Пример #1
0
    def __init__(self, fc=393.525e6):
        gr.top_block.__init__(self, "ACF")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("ACF")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "Lime_Auto_GUI")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.fc = fc

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 50e3
        self.fft_0 = fft_0 = 32*32768/32
        self.fc_slider = fc_slider = fc

        ##################################################
        # Blocks
        ##################################################
        self._fc_slider_range = Range(30e6, 1990e6, 1, fc, 100)
        self._fc_slider_win = RangeWidget(self._fc_slider_range, self.set_fc_slider, 'Frequency', "counter_slider", float)
        self.top_grid_layout.addWidget(self._fc_slider_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	fft_0, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(1)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.01)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.limesdr_source_0 = limesdr.source('', 0, '')
        self.limesdr_source_0.set_sample_rate(samp_rate)
        self.limesdr_source_0.set_center_freq(fc_slider, 0)
        self.limesdr_source_0.set_bandwidth(5e6,0)
        self.limesdr_source_0.set_gain(49,0)
        self.limesdr_source_0.set_antenna(3,0)
        self.limesdr_source_0.calibrate(5e6, 0)

        self.fft_vxx_0_1 = fft.fft_vfc(fft_0, False, (), 1)
        self.fft_vxx_0 = fft.fft_vcc(fft_0, True, (), True, 1)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, fft_0)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_0)
        self.blocks_nlog10_ff_0 = blocks.nlog10_ff(20, 1, 0)
        self.blocks_delay_0_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 0)
        self.blocks_complex_to_mag_1 = blocks.complex_to_mag(fft_0)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(fft_0)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_vector_to_stream_0, 0))
        self.connect((self.blocks_complex_to_mag_1, 0), (self.fft_vxx_0_1, 0))
        self.connect((self.blocks_delay_0_0_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.blocks_nlog10_ff_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_nlog10_ff_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_1, 0))
        self.connect((self.fft_vxx_0_1, 0), (self.blocks_complex_to_mag_0, 0))
        self.connect((self.limesdr_source_0, 0), (self.blocks_delay_0_0_0, 0))
        self.connect((self.limesdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
Пример #2
0
    def __init__(self):
        gr.top_block.__init__(self, "Fm Receiver")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Fm Receiver")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "fm_receiver")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.rf_rate = rf_rate = 2400000
        self.rf_freq = rf_freq = 145000000
        self.freq = freq = 144791400

        self.channel_filter = channel_filter = firdes.low_pass(1.0, rf_rate, 9000, 1000, firdes.WIN_HAMMING, 6.76)

        self.channel_decim = channel_decim = 20
        self.audio_rate = audio_rate = 48000
        self.Decay = Decay = 0.1
        self.Attack = Attack = 0.8

        ##################################################
        # Blocks
        ##################################################
        self.tab = Qt.QTabWidget()
        self.tab_widget_0 = Qt.QWidget()
        self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_0)
        self.tab_grid_layout_0 = Qt.QGridLayout()
        self.tab_layout_0.addLayout(self.tab_grid_layout_0)
        self.tab.addTab(self.tab_widget_0, 'RF')
        self.tab_widget_1 = Qt.QWidget()
        self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_1)
        self.tab_grid_layout_1 = Qt.QGridLayout()
        self.tab_layout_1.addLayout(self.tab_grid_layout_1)
        self.tab.addTab(self.tab_widget_1, 'Channel')
        self.top_layout.addWidget(self.tab)
        self._freq_range = Range(rf_freq - rf_rate/2, rf_freq + rf_rate/2, 1000, 144791400, 1000)
        self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq", "counter_slider", float)
        self.top_layout.addWidget(self._freq_win)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	rf_freq, #fc
        	rf_rate, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win, 1,0,1,1)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	freq, #fc
        	rf_rate/channel_decim, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not True:
          self.qtgui_freq_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.tab_layout_1.addWidget(self._qtgui_freq_sink_x_0_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	rf_freq, #fc
        	rf_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0,0,1,1)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
        	  48000.0/rf_rate*channel_decim,
                  taps=None,
        	  flt_size=32)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)

        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(channel_decim, (channel_filter), freq - rf_freq, int(rf_rate))
        self.detectMarkSpace_1_0 = detectMarkSpace(
            decay=Decay,
            samp_rate=48000,
            attack=Attack,
            Frequency=2200,
        )
        self.detectMarkSpace_0_0 = detectMarkSpace(
            decay=Decay,
            samp_rate=48000,
            attack=Attack,
            Frequency=1200,
        )
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, rf_rate,True)
        self.blocks_sub_xx_0_0_0 = blocks.sub_ff(1)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/basti/src/gr-workshop/iq-145M-2M4.cf32', True)
        self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, '/tmp/aprs.txt', False)
        self.blocks_file_sink_0_0.set_unbuffered(True)
        self.analog_nbfm_rx_0 = analog.nbfm_rx(
        	audio_rate=48000,
        	quad_rate=48000,
        	tau=75e-6,
        	max_dev=5e3,
          )
        self.afsk_ax25decode_1 = afsk.ax25decode(48000, 5)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.afsk_ax25decode_1, 0), (self.blocks_file_sink_0_0, 0))
        self.connect((self.analog_nbfm_rx_0, 0), (self.detectMarkSpace_0_0, 0))
        self.connect((self.analog_nbfm_rx_0, 0), (self.detectMarkSpace_1_0, 0))
        self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_sub_xx_0_0_0, 0), (self.afsk_ax25decode_1, 0))
        self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.detectMarkSpace_0_0, 0), (self.blocks_sub_xx_0_0_0, 0))
        self.connect((self.detectMarkSpace_1_0, 0), (self.blocks_sub_xx_0_0_0, 1))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.analog_nbfm_rx_0, 0))
Пример #3
0
    def __init__(self):
        gr.top_block.__init__(self,
                              "Morse Code Generator",
                              catch_exceptions=True)
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Morse Code Generator")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "MorseGen_xmt")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(
                    self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.speed = speed = 13
        self.samp_rate = samp_rate = 50000
        self.usrp_rate = usrp_rate = 1000000
        self.symbol_rate = symbol_rate = 300
        self.rf_gain = rf_gain = 9
        self.repeat = repeat = int(1.2 * samp_rate / speed)
        self.center_freq = center_freq = 144.95e6

        ##################################################
        # Blocks
        ##################################################
        self._rf_gain_range = Range(0, 76, 1, 9, 200)
        self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain,
                                        'RF Gain', "counter_slider", int,
                                        QtCore.Qt.Horizontal)
        self.top_grid_layout.addWidget(self._rf_gain_win)
        self._center_freq_range = Range(144.0e6, 148.0e6, 1.0e3, 144.95e6, 200)
        self._center_freq_win = RangeWidget(self._center_freq_range,
                                            self.set_center_freq, 'Tuning',
                                            "counter_slider", float,
                                            QtCore.Qt.Horizontal)
        self.top_grid_layout.addWidget(self._center_freq_win)
        self.zeromq_pull_msg_source_0 = zeromq.pull_msg_source(
            'tcp://127.0.0.1:50251', 100, False)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0, 1)),
            ),
            '',
        )
        self.uhd_usrp_sink_0.set_samp_rate(usrp_rate)
        self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec(0))

        self.uhd_usrp_sink_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_sink_0.set_bandwidth(200000, 0)
        self.uhd_usrp_sink_0.set_gain(rf_gain, 0)
        self.root_raised_cosine_filter_0_0 = filter.fir_filter_fff(
            1,
            firdes.root_raised_cosine(0.95, samp_rate, symbol_rate, 0.35, 200))
        self.root_raised_cosine_filter_0 = filter.fir_filter_fff(
            1, firdes.root_raised_cosine(1, samp_rate, symbol_rate, 0.35, 200))
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            16384,  #size
            samp_rate,  #samp_rate
            "",  #name
            1,  #number of inputs
            None  # parent
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1.5)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
                                                  qtgui.TRIG_SLOPE_POS, 0.5, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        labels = [
            'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
        ]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
            'dark red', 'dark green', 'dark blue'
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.epy_block_0_0 = epy_block_0_0.mc_sync_block()
        self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
        self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_gr_complex * 1,
                                               (int)(usrp_rate / samp_rate))
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, repeat)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.zeromq_pull_msg_source_0, 'out'),
                         (self.epy_block_0_0, 'msg_in'))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.blocks_repeat_0_0, 0))
        self.connect((self.blocks_repeat_0, 0),
                     (self.blocks_uchar_to_float_0, 0))
        self.connect((self.blocks_repeat_0_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_uchar_to_float_0, 0),
                     (self.root_raised_cosine_filter_0, 0))
        self.connect((self.epy_block_0_0, 0), (self.blocks_repeat_0, 0))
        self.connect((self.root_raised_cosine_filter_0, 0),
                     (self.root_raised_cosine_filter_0_0, 0))
        self.connect((self.root_raised_cosine_filter_0_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.root_raised_cosine_filter_0_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
Пример #4
0
    def __init__(self):
        gr.top_block.__init__(self, "Test_standard_tdma_center")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Test_standard_tdma_center")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "Test_standard_tdma_center")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.range_rx_gain = range_rx_gain = 0
        self.range_mu = range_mu = 0.6
        self.usrp_device_address = usrp_device_address = "addr=10.0.0.6"
        self.tx_center_frequency = tx_center_frequency = 3.9e8
        self.timeout_duration_ms = timeout_duration_ms = 500
        self.system_time_granularity_us = system_time_granularity_us = 10
        self.source_address = source_address = 1
        self.samp_rate = samp_rate = 1000000
        self.rx_gain = rx_gain = range_rx_gain
        self.rx_center_frequency = rx_center_frequency = 3.9e8

        self.rrc = rrc = firdes.root_raised_cosine(1.0, sps, 1, 0.5, 11*sps)

        self.mu = mu = range_mu
        self.diff_preamble_128 = diff_preamble_128 = [1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0,0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0,0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1,1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0][0:128]
        self.destination_address = destination_address = 2
        self.cs_threshold = cs_threshold = 0.005

        ##################################################
        # Blocks
        ##################################################
        self._range_rx_gain_range = Range(0, 60, 1, 0, 200)
        self._range_rx_gain_win = RangeWidget(self._range_rx_gain_range, self.set_range_rx_gain, 'Rx Gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._range_rx_gain_win, 1,0,1,1)
        self._range_mu_range = Range(0, 1, 0.01, 0.6, 200)
        self._range_mu_win = RangeWidget(self._range_mu_range, self.set_range_mu, 'BB Derotation Gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._range_mu_win, 2,0,1,1)
        self.inets_sending_0 = inets.sending(develop_mode=0, block_id=11, constellation=gnuradio.digital.constellation_qpsk().base(), preamble=diff_preamble_128, samp_rate=samp_rate, sps=sps, system_time_granularity_us=system_time_granularity_us, usrp_device_address=usrp_device_address, center_frequency=tx_center_frequency)
        self.inets_framing_0_0 = inets.framing(0, 17, 1, 1, 0, 1, destination_address, 1, source_address, 1, 318, 2, 524, 2, 2, 1, 1, 0, ([2, 3]), ([1000, 1000]), 2)
        self.inets_framing_0 = inets.framing(0, 17, 2, 1, 0, 1, destination_address, 1, source_address, 1, 318, 2, 524, 2, 2, 1, 1, 0, ([2, 3]), ([1000, 1000]), 2)
        self.inets_frame_type_check_0 = inets.frame_type_check(0, 25, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1)
        self.inets_frame_probe_0_0 = inets.frame_probe(1, 101, 0)
        self.inets_frame_probe_0 = inets.frame_probe(0, 100, 0)
        self.inets_frame_analysis_0 = inets.frame_analysis(0, 7, 1, 1, 1, 1, 1, 2, 2, 2, 1, 2)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", 'localhost', '52001', 10000, False)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.inets_framing_0_0, 'data_in'))
        self.msg_connect((self.inets_frame_analysis_0, 'frame_info_out'), (self.inets_frame_type_check_0, 'frame_info_in'))
        self.msg_connect((self.inets_frame_type_check_0, 'data_frame_info_out'), (self.inets_framing_0, 'data_in'))
        self.msg_connect((self.inets_framing_0, 'frame_out'), (self.inets_sending_0, 'in'))
        self.msg_connect((self.inets_framing_0_0, 'frame_pmt_out'), (self.inets_frame_analysis_0, 'frame_in'))
        self.msg_connect((self.inets_sending_0, 'ack_frame_out'), (self.inets_frame_probe_0, 'info_in'))
        self.msg_connect((self.inets_sending_0, 'data_frame_out'), (self.inets_frame_probe_0_0, 'info_in'))
Пример #5
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32e3
        self.freq = freq = 434278100

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_range = Range(1e3, 60e3, 200, 32e3, 200)
        self._samp_rate_win = RangeWidget(self._samp_rate_range,
                                          self.set_samp_rate, "samp_rate",
                                          "counter_slider", float)
        self.top_layout.addWidget(self._samp_rate_win)
        self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
            interpolation=4,
            decimation=3,
            taps=None,
            fractional_bw=0.45,
        )
        self.qtgui_tab_widget_0 = Qt.QTabWidget()
        self.qtgui_tab_widget_0_widget_0 = Qt.QWidget()
        self.qtgui_tab_widget_0_layout_0 = Qt.QBoxLayout(
            Qt.QBoxLayout.TopToBottom, self.qtgui_tab_widget_0_widget_0)
        self.qtgui_tab_widget_0_grid_layout_0 = Qt.QGridLayout()
        self.qtgui_tab_widget_0_layout_0.addLayout(
            self.qtgui_tab_widget_0_grid_layout_0)
        self.qtgui_tab_widget_0.addTab(self.qtgui_tab_widget_0_widget_0,
                                       "LPDemodulatedSignal")
        self.qtgui_tab_widget_0_widget_1 = Qt.QWidget()
        self.qtgui_tab_widget_0_layout_1 = Qt.QBoxLayout(
            Qt.QBoxLayout.TopToBottom, self.qtgui_tab_widget_0_widget_1)
        self.qtgui_tab_widget_0_grid_layout_1 = Qt.QGridLayout()
        self.qtgui_tab_widget_0_layout_1.addLayout(
            self.qtgui_tab_widget_0_grid_layout_1)
        self.qtgui_tab_widget_0.addTab(self.qtgui_tab_widget_0_widget_1,
                                       "FrequencyDomainOfDemodulatedSignal")
        self.qtgui_tab_widget_0_widget_2 = Qt.QWidget()
        self.qtgui_tab_widget_0_layout_2 = Qt.QBoxLayout(
            Qt.QBoxLayout.TopToBottom, self.qtgui_tab_widget_0_widget_2)
        self.qtgui_tab_widget_0_grid_layout_2 = Qt.QGridLayout()
        self.qtgui_tab_widget_0_layout_2.addLayout(
            self.qtgui_tab_widget_0_grid_layout_2)
        self.qtgui_tab_widget_0.addTab(self.qtgui_tab_widget_0_widget_2,
                                       "TimeRepresentationOfCarrier")
        self.qtgui_tab_widget_0_widget_3 = Qt.QWidget()
        self.qtgui_tab_widget_0_layout_3 = Qt.QBoxLayout(
            Qt.QBoxLayout.TopToBottom, self.qtgui_tab_widget_0_widget_3)
        self.qtgui_tab_widget_0_grid_layout_3 = Qt.QGridLayout()
        self.qtgui_tab_widget_0_layout_3.addLayout(
            self.qtgui_tab_widget_0_grid_layout_3)
        self.qtgui_tab_widget_0.addTab(self.qtgui_tab_widget_0_widget_3,
                                       "TimeDomainForDemodSignal")
        self.top_layout.addWidget(self.qtgui_tab_widget_0)
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1, firdes.low_pass(1, samp_rate, 4000, 1, firdes.WIN_HAMMING,
                               6.76))
        self.blocks_probe_signal_x_0 = blocks.probe_signal_c()
        self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            "/home/asemwal/github/real_time_packet/signal/H.sig", True)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.analog_sig_source_x_0_0 = analog.sig_source_c(
            900e6, analog.GR_COS_WAVE, 434278100, 10, 0)
        self.TimeDomainForDemodSignal_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.TimeDomainForDemodSignal_0.set_update_time(0.01)
        self.TimeDomainForDemodSignal_0.set_y_axis(-1.2, 1.2)

        self.TimeDomainForDemodSignal_0.set_y_label("Amplitude", "")

        self.TimeDomainForDemodSignal_0.enable_tags(-1, True)
        self.TimeDomainForDemodSignal_0.set_trigger_mode(
            qtgui.TRIG_MODE_AUTO, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.TimeDomainForDemodSignal_0.enable_autoscale(False)
        self.TimeDomainForDemodSignal_0.enable_grid(True)
        self.TimeDomainForDemodSignal_0.enable_control_panel(True)

        if not True:
            self.TimeDomainForDemodSignal_0.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.TimeDomainForDemodSignal_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.TimeDomainForDemodSignal_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.TimeDomainForDemodSignal_0.set_line_label(i, labels[i])
            self.TimeDomainForDemodSignal_0.set_line_width(i, widths[i])
            self.TimeDomainForDemodSignal_0.set_line_color(i, colors[i])
            self.TimeDomainForDemodSignal_0.set_line_style(i, styles[i])
            self.TimeDomainForDemodSignal_0.set_line_marker(i, markers[i])
            self.TimeDomainForDemodSignal_0.set_line_alpha(i, alphas[i])

        self._TimeDomainForDemodSignal_0_win = sip.wrapinstance(
            self.TimeDomainForDemodSignal_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._TimeDomainForDemodSignal_0_win)
        self.TimeDomainForDemodSignal = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.TimeDomainForDemodSignal.set_update_time(0.01)
        self.TimeDomainForDemodSignal.set_y_axis(-1.2, 1.2)

        self.TimeDomainForDemodSignal.set_y_label("Amplitude", "")

        self.TimeDomainForDemodSignal.enable_tags(-1, True)
        self.TimeDomainForDemodSignal.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
                                                       qtgui.TRIG_SLOPE_POS,
                                                       0.0, 0, 0, "")
        self.TimeDomainForDemodSignal.enable_autoscale(False)
        self.TimeDomainForDemodSignal.enable_grid(True)
        self.TimeDomainForDemodSignal.enable_control_panel(True)

        if not True:
            self.TimeDomainForDemodSignal.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.TimeDomainForDemodSignal.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.TimeDomainForDemodSignal.set_line_label(i, labels[i])
            self.TimeDomainForDemodSignal.set_line_width(i, widths[i])
            self.TimeDomainForDemodSignal.set_line_color(i, colors[i])
            self.TimeDomainForDemodSignal.set_line_style(i, styles[i])
            self.TimeDomainForDemodSignal.set_line_marker(i, markers[i])
            self.TimeDomainForDemodSignal.set_line_alpha(i, alphas[i])

        self._TimeDomainForDemodSignal_win = sip.wrapinstance(
            self.TimeDomainForDemodSignal.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._TimeDomainForDemodSignal_win)
        self.LPDemodulatedSignal_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            1e9,  #bw
            "",  #name
            1  #number of inputs
        )
        self.LPDemodulatedSignal_0.set_update_time(0.10)
        self.LPDemodulatedSignal_0.set_y_axis(-140, 10)
        self.LPDemodulatedSignal_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.LPDemodulatedSignal_0.enable_autoscale(True)
        self.LPDemodulatedSignal_0.enable_grid(True)
        self.LPDemodulatedSignal_0.set_fft_average(1.0)
        self.LPDemodulatedSignal_0.enable_control_panel(True)

        if not True:
            self.LPDemodulatedSignal_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.LPDemodulatedSignal_0.set_plot_pos_half(not True)

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.LPDemodulatedSignal_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.LPDemodulatedSignal_0.set_line_label(i, labels[i])
            self.LPDemodulatedSignal_0.set_line_width(i, widths[i])
            self.LPDemodulatedSignal_0.set_line_color(i, colors[i])
            self.LPDemodulatedSignal_0.set_line_alpha(i, alphas[i])

        self._LPDemodulatedSignal_0_win = sip.wrapinstance(
            self.LPDemodulatedSignal_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._LPDemodulatedSignal_0_win)
        self.LPDemodulatedSignal = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            433.92e6,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.LPDemodulatedSignal.set_update_time(0.10)
        self.LPDemodulatedSignal.set_y_axis(-140, 10)
        self.LPDemodulatedSignal.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.LPDemodulatedSignal.enable_autoscale(True)
        self.LPDemodulatedSignal.enable_grid(True)
        self.LPDemodulatedSignal.set_fft_average(1.0)
        self.LPDemodulatedSignal.enable_control_panel(True)

        if not True:
            self.LPDemodulatedSignal.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.LPDemodulatedSignal.set_plot_pos_half(not True)

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.LPDemodulatedSignal.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.LPDemodulatedSignal.set_line_label(i, labels[i])
            self.LPDemodulatedSignal.set_line_width(i, widths[i])
            self.LPDemodulatedSignal.set_line_color(i, colors[i])
            self.LPDemodulatedSignal.set_line_alpha(i, alphas[i])

        self._LPDemodulatedSignal_win = sip.wrapinstance(
            self.LPDemodulatedSignal.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._LPDemodulatedSignal_win)
        self.FrequencyDomainOfDemodulatedSignal = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            1000e6,  #bw
            "",  #name
            1  #number of inputs
        )
        self.FrequencyDomainOfDemodulatedSignal.set_update_time(0.10)
        self.FrequencyDomainOfDemodulatedSignal.set_y_axis(-140, 10)
        self.FrequencyDomainOfDemodulatedSignal.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.FrequencyDomainOfDemodulatedSignal.enable_autoscale(True)
        self.FrequencyDomainOfDemodulatedSignal.enable_grid(True)
        self.FrequencyDomainOfDemodulatedSignal.set_fft_average(1.0)
        self.FrequencyDomainOfDemodulatedSignal.enable_control_panel(True)

        if not True:
            self.FrequencyDomainOfDemodulatedSignal.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.FrequencyDomainOfDemodulatedSignal.set_plot_pos_half(not True)

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.FrequencyDomainOfDemodulatedSignal.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.FrequencyDomainOfDemodulatedSignal.set_line_label(
                    i, labels[i])
            self.FrequencyDomainOfDemodulatedSignal.set_line_width(
                i, widths[i])
            self.FrequencyDomainOfDemodulatedSignal.set_line_color(
                i, colors[i])
            self.FrequencyDomainOfDemodulatedSignal.set_line_alpha(
                i, alphas[i])

        self._FrequencyDomainOfDemodulatedSignal_win = sip.wrapinstance(
            self.FrequencyDomainOfDemodulatedSignal.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._FrequencyDomainOfDemodulatedSignal_win)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0_0, 0),
                     (self.blocks_multiply_xx_0_0, 1))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.LPDemodulatedSignal_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.TimeDomainForDemodSignal_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_multiply_xx_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0),
                     (self.FrequencyDomainOfDemodulatedSignal, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0),
                     (self.blocks_probe_signal_x_0, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0),
                     (self.low_pass_filter_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.LPDemodulatedSignal, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.TimeDomainForDemodSignal, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Trial1 Sinewavesrc")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Trial1 Sinewavesrc")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "Trial1_SinewaveSrc")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.src_freq = src_freq = 1e3
        self.samp_rate = samp_rate = 32000

        ##################################################
        # Blocks
        ##################################################
        self._src_freq_range = Range(10, 50e3, 10, 1e3, 200)
        self._src_freq_win = RangeWidget(self._src_freq_range, self.set_src_freq, 'Source Frequency', "counter_slider", float)
        self.top_layout.addWidget(self._src_freq_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
        	1024, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex*1, 1000000)

        # Zyg
        epochTimeStr = str(int(time.time()))
        outFileName = 'Trial1_SinewaveSrc_Mod_'+epochTimeStr+'.out'
        outFilePath = os.path.join(curFileDir, outFileName)

        # Zyg
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, outFilePath, False)

        self.blocks_file_sink_0.set_unbuffered(False)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, src_freq, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_head_0, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_head_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0, 0))
Пример #7
0
    def __init__(self):
        gr.top_block.__init__(self, "Mpsk Stage3")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Mpsk Stage3")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "mpsk_stage3")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.nfilts = nfilts = 32
        self.timing_loop_bw = timing_loop_bw = 6.28 / 100.0
        self.time_offset = time_offset = 1.00
        self.taps = taps = [
            1.0 + 0.0j,
        ]
        self.samp_rate = samp_rate = 96e3
        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts)
        self.qpsk = qpsk = digital.constellation_rect(([
            0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
        ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.noise_volt = noise_volt = 0.0001
        self.freq_offset = freq_offset = 0
        self.excess_bw = excess_bw = 0.35
        self.arity = arity = 4

        ##################################################
        # Blocks
        ##################################################
        self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28 / 100.0, 200)
        self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
                                               self.set_timing_loop_bw,
                                               "Time: BW", "slider", float)
        self.top_grid_layout.addWidget(self._timing_loop_bw_win, 0, 3, 1, 1)
        self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.00, 200)
        self._time_offset_win = RangeWidget(self._time_offset_range,
                                            self.set_time_offset,
                                            "Timing Offset", "counter_slider",
                                            float)
        self.top_grid_layout.addWidget(self._time_offset_win, 0, 2, 1, 1)
        self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
        self._noise_volt_win = RangeWidget(self._noise_volt_range,
                                           self.set_noise_volt,
                                           "Noise Voltage", "counter_slider",
                                           float)
        self.top_grid_layout.addWidget(self._noise_volt_win, 0, 0, 1, 1)
        self._freq_offset_range = Range(-0.1, 0.1, 0.001, 0, 200)
        self._freq_offset_win = RangeWidget(self._freq_offset_range,
                                            self.set_freq_offset,
                                            "Frequency Offset",
                                            "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_offset_win, 0, 1, 1, 1)
        self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
            2048,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                     qtgui.TRIG_SLOPE_POS, 0.0,
                                                     0, "")
        self.qtgui_const_sink_x_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0.enable_grid(False)

        if not True:
            self.qtgui_const_sink_x_0_0.disable_legend()

        labels = ["Timing Recov.", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 1, 2,
                                       1, 2)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            2048,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)

        if not True:
            self.qtgui_const_sink_x_0.disable_legend()

        labels = ["RX Data", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 0, 1,
                                       2)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            sps * 1.001, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 1.5,
            1)
        self.digital_constellation_modulator_0 = digital.generic_mod(
            constellation=qpsk,
            differential=True,
            samples_per_symbol=sps,
            pre_diff_code=True,
            excess_bw=excess_bw,
            verbose=False,
            log=False,
        )
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=noise_volt,
            frequency_offset=freq_offset,
            epsilon=time_offset,
            taps=(taps),
            noise_seed=0,
            block_tags=False)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 256, 10000)), True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_random_source_x_0, 0),
                     (self.digital_constellation_modulator_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.digital_constellation_modulator_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.qtgui_const_sink_x_0_0, 0))
Пример #8
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block")

        if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
            self.restoreGeometry(self.settings.value("geometry").toByteArray())
        else:
            self.restoreGeometry(
                self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.samp_rate_slide = samp_rate_slide = 20
        self.samp_rate_base = samp_rate_base = 1e6
        self.freq_slide = freq_slide = 2410
        self.freq_base = freq_base = 1e6
        self.samp_rate = samp_rate = samp_rate_base * samp_rate_slide
        self.freq = freq = freq_base * freq_slide
        self.fftfreq = fftfreq = 1024

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_slide_range = Range(1, 20, 1, 20, 200)
        self._samp_rate_slide_win = RangeWidget(self._samp_rate_slide_range,
                                                self.set_samp_rate_slide,
                                                "samp_rate_slide",
                                                "counter_slider", int)
        self.top_layout.addWidget(self._samp_rate_slide_win)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            fftfreq,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_time_sink_x_0_1_0 = qtgui.time_sink_c(
            fftfreq,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_1_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_1_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_1_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_1_0.enable_grid(False)
        self.qtgui_time_sink_x_0_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_1_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_1_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0_1_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_1_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_1_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_1_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_1_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_1_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
            fftfreq,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            freq,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(True)

        if not True:
            self.qtgui_freq_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_0_win)
        self._freq_slide_range = Range(1, 6000, 1, 2410, 200)
        self._freq_slide_win = RangeWidget(self._freq_slide_range,
                                           self.set_freq_slide, "freq_slide",
                                           "counter_slider", int)
        self.top_layout.addWidget(self._freq_slide_win)
        self.blocks_file_source_1 = blocks.file_source(
            gr.sizeof_gr_complex * 1, '/tmp/data', True)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_file_source_1, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.blocks_file_source_1, 0),
                     (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.blocks_file_source_1, 0),
                     (self.qtgui_time_sink_x_0_1_0, 0))
        self.connect((self.blocks_file_source_1, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
Пример #9
0
    def __init__(self):
        gr.top_block.__init__(self, "Atsc2 Receive")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Atsc2 Receive")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "atsc2_receive")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.tuning_offset = tuning_offset = 0
        self.center_freq = center_freq = 195e6
        self.radio_freq = radio_freq = center_freq + tuning_offset
        self.processing_rate = processing_rate = 6.25e6
        self.lna_gain = lna_gain = 14
        self.hw_sample_rate = hw_sample_rate = 10e6
        self.freq_min = freq_min = -90

        ##################################################
        # Blocks
        ##################################################
        self._lna_gain_range = Range(0, 21, 1, 14, 200)
        self._lna_gain_win = RangeWidget(self._lna_gain_range,
                                         self.set_lna_gain, 'LNA Gain',
                                         "counter_slider", float)
        self.top_grid_layout.addWidget(self._lna_gain_win, 0, 3, 1, 1)
        self._freq_min_range = Range(-140, 70, 1, -90, 200)
        self._freq_min_win = RangeWidget(self._freq_min_range,
                                         self.set_freq_min,
                                         'Low dB Display Cutoff',
                                         "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_min_win, 3, 0, 1, 5)
        self._center_freq_tool_bar = Qt.QToolBar(self)
        self._center_freq_tool_bar.addWidget(
            Qt.QLabel('Center Frequency' + ": "))
        self._center_freq_line_edit = Qt.QLineEdit(str(self.center_freq))
        self._center_freq_tool_bar.addWidget(self._center_freq_line_edit)
        self._center_freq_line_edit.returnPressed.connect(
            lambda: self.set_center_freq(
                eng_notation.str_to_num(
                    str(self._center_freq_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._center_freq_tool_bar, 0, 2, 1, 1)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=625,
            decimation=1000,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            center_freq,  #fc
            hw_sample_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0.set_y_axis(freq_min, -10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 1, 0,
                                       2, 5)
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               'airspy')
        self.osmosdr_source_0.set_sample_rate(hw_sample_rate)
        self.osmosdr_source_0.set_center_freq(radio_freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(lna_gain, 0)
        self.osmosdr_source_0.set_if_gain(lna_gain, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna('', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.dtv_atsc_viterbi_decoder_0 = dtv.atsc_viterbi_decoder()
        self.dtv_atsc_sync_0 = dtv.atsc_sync(11.8385e6)
        self.dtv_atsc_rx_filter_0 = dtv.atsc_rx_filter(processing_rate, 1.1)
        self.dtv_atsc_rs_decoder_0 = dtv.atsc_rs_decoder()
        self.dtv_atsc_fs_checker_0 = dtv.atsc_fs_checker()
        self.dtv_atsc_fpll_0 = dtv.atsc_fpll(11.8385e6)
        self.dtv_atsc_equalizer_0 = dtv.atsc_equalizer()
        self.dtv_atsc_derandomizer_0 = dtv.atsc_derandomizer()
        self.dtv_atsc_depad_0 = dtv.atsc_depad()
        self.dtv_atsc_deinterleaver_0 = dtv.atsc_deinterleaver()
        self.dc_blocker_xx_0 = filter.dc_blocker_ff(4096, True)
        self.blocks_probe_rate_0 = blocks.probe_rate(gr.sizeof_char * 1, 500.0,
                                                     0.15)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char * 1)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.analog_agc_xx_0 = analog.agc_ff(1e-5, 4.0, 1.0)
        self.analog_agc_xx_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_probe_rate_0, 'rate'),
                         (self.blocks_message_debug_0, 'print'))
        self.connect((self.analog_agc_xx_0, 0), (self.dtv_atsc_sync_0, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.analog_agc_xx_0, 0))
        self.connect((self.dtv_atsc_deinterleaver_0, 0),
                     (self.dtv_atsc_rs_decoder_0, 0))
        self.connect((self.dtv_atsc_depad_0, 0), (self.blocks_null_sink_0, 0))
        self.connect((self.dtv_atsc_depad_0, 0), (self.blocks_probe_rate_0, 0))
        self.connect((self.dtv_atsc_derandomizer_0, 0),
                     (self.dtv_atsc_depad_0, 0))
        self.connect((self.dtv_atsc_equalizer_0, 0),
                     (self.dtv_atsc_viterbi_decoder_0, 0))
        self.connect((self.dtv_atsc_fpll_0, 0), (self.dc_blocker_xx_0, 0))
        self.connect((self.dtv_atsc_fs_checker_0, 0),
                     (self.dtv_atsc_equalizer_0, 0))
        self.connect((self.dtv_atsc_rs_decoder_0, 0),
                     (self.dtv_atsc_derandomizer_0, 0))
        self.connect((self.dtv_atsc_rx_filter_0, 0), (self.dtv_atsc_fpll_0, 0))
        self.connect((self.dtv_atsc_sync_0, 0),
                     (self.dtv_atsc_fs_checker_0, 0))
        self.connect((self.dtv_atsc_viterbi_decoder_0, 0),
                     (self.dtv_atsc_deinterleaver_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.dtv_atsc_rx_filter_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0_0, 0))
Пример #10
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Tx No Gui")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Tx No Gui")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "tx_no_gui")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.puncpat = puncpat

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.samp_rate_array_MCR = samp_rate_array_MCR = [
            7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
            1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
            400000, 380952
        ]
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.H = H = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.vector = vector = [int(random.random() * 4) for i in range(49600)]
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 43

        self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0, eb, 11 * sps * nfilts)

        self.samp_rate = samp_rate = samp_rate_array_MCR[15]

        self.pld_enc = pld_enc = map(
            (lambda a: fec.ldpc_par_mtrx_encoder_make_H(H)), range(0, 4))
        self.pld_const = pld_const = digital.constellation_rect(([
            0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
        ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 43, 200)
        self._variable_qtgui_range_0_0_win = RangeWidget(
            self._variable_qtgui_range_0_0_range,
            self.set_variable_qtgui_range_0_0, 'Gain_TX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
                                       2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAE1", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "TX USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1,
                                       1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 3, 1,
                                       1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
            1024,  #size
            "TX Const",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
                                       2, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
            sps, taps=(tx_rrc_taps), flt_size=nfilts)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)

        self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
        self.fec_extended_encoder_0 = fec.extended_encoder(
            encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
        self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(
            pld_const.arity())
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (pld_const.points()), 1)
        self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
                                                                   1, [])
        self.blocks_vector_source_x_0_0 = blocks.vector_source_b([0], True, 1,
                                                                 [])
        self.blocks_stream_mux_0_1_0_0 = blocks.stream_mux(
            gr.sizeof_char * 1, (96, 1104))
        self.blocks_stream_mux_0_0_0 = blocks.stream_mux(
            gr.sizeof_char * 1, (1100, 4))
        self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
                                                       (440, 2))
        self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
            8, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(
            1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
        self.blocks_file_source_0_0_1_0_0_0_0 = blocks.file_source(
            gr.sizeof_char * 1,
            '/home/andre/Desktop/Files_To_Transmit/img.jpg', False)
        self.blocks_file_source_0_0_1_0_0_0_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 500000)
        self.acode_1104_0 = blocks.vector_source_b([
            0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
            0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
            0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
            0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
            0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
            0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0,
            0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0,
            0x0, 0x1, 0x0, 0x1, 0x0
        ], True, 1, [])

        ##################################################
        # Connections
        ##################################################
        self.connect((self.acode_1104_0, 0),
                     (self.blocks_stream_mux_0_1_0_0, 0))
        self.connect((self.blocks_delay_0, 0),
                     (self.qtgui_const_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_delay_0, 0), (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.blocks_file_source_0_0_1_0_0_0_0, 0),
                     (self.blocks_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
                     (self.insert_vec_cpp_new_vec_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
                     (self.blocks_stream_mux_0_0, 0))
        self.connect((self.blocks_stream_mux_0_0, 0),
                     (self.fec_extended_encoder_0, 0))
        self.connect((self.blocks_stream_mux_0_0_0, 0),
                     (self.blocks_stream_mux_0_1_0_0, 1))
        self.connect((self.blocks_stream_mux_0_1_0_0, 0),
                     (self.blocks_repack_bits_bb_1_0_0_0, 0))
        self.connect((self.blocks_vector_source_x_0_0, 0),
                     (self.blocks_stream_mux_0_0, 1))
        self.connect((self.blocks_vector_source_x_0_0_0, 0),
                     (self.blocks_stream_mux_0_0_0, 1))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.digital_diff_encoder_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.fec_extended_encoder_0, 0),
                     (self.blocks_stream_mux_0_0_0, 0))
        self.connect((self.insert_vec_cpp_new_vec_0, 0),
                     (self.digital_diff_encoder_bb_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
Пример #11
0
    def __init__(self):
        gr.top_block.__init__(self, "Receive Single FM Station")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Receive Single FM Station")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "rcv_single_fm")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.rf_rate = rf_rate = 20e6
        self.rf_frequency_h = rf_frequency_h = 88.5
        self.fm_taps = fm_taps = firdes.low_pass_2(32., rf_rate, 96e3, 25e3, 50)
        self.audio_rate = audio_rate = 44100
        self.taps_len = taps_len = fm_taps.__len__()
        self.rf_gain = rf_gain = 50
        self.rf_frequency = rf_frequency = 98.1e6
        self.fm_channel_rate = fm_channel_rate = audio_rate*5
        self.channel_number = channel_number = int(10*(rf_frequency_h-98)) /2if rf_frequency_h>=98 else 50 + int(10*(rf_frequency_h-88.1))/2

        ##################################################
        # Blocks
        ##################################################
        self._rf_rate_range = Range(100e3, 20e6, 200e3, 20e6, 200)
        self._rf_rate_win = RangeWidget(self._rf_rate_range, self.set_rf_rate, 'RF sample rate', "counter_slider", float)
        self.top_layout.addWidget(self._rf_rate_win)
        self._rf_gain_range = Range(0, 90, 1, 50, 200)
        self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain, 'RF gain', "counter_slider", float)
        self.top_layout.addWidget(self._rf_gain_win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(rf_rate)
        self.uhd_usrp_source_0.set_center_freq(rf_frequency, 0)
        self.uhd_usrp_source_0.set_gain(rf_gain, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self._rf_frequency_h_range = Range(88.0, 108.0, .2, 88.5, 200)
        self._rf_frequency_h_win = RangeWidget(self._rf_frequency_h_range, self.set_rf_frequency_h, 'RF Frequency', "counter_slider", float)
        self.top_layout.addWidget(self._rf_frequency_h_win)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=fm_channel_rate,
                decimation=int(200e3),
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	rf_frequency, #fc
        	rf_rate, #bw
        	"Received Spectrum", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)
        
        if not True:
          self.qtgui_waterfall_sink_x_0_0.disable_legend()
        
        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
        
        self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, 10)
        
        self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win)
        self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
        	  100,
        	  (fm_taps),
        	  1.0,
        	  100)
        self.pfb_channelizer_ccf_0.set_channel_map(([channel_number]))
        self.pfb_channelizer_ccf_0.declare_sample_delay(0)
        	
        self.channel_power_display = qtgui.vector_sink_f(
            1,
            0,
            1.0,
            "x-Axis",
            "y-Axis",
            "Power per FM Channel",
            1 # Number of inputs
        )
        self.channel_power_display.set_update_time(0.10)
        self.channel_power_display.set_y_axis(-140, 10)
        self.channel_power_display.enable_autoscale(False)
        self.channel_power_display.enable_grid(False)
        self.channel_power_display.set_x_axis_units("")
        self.channel_power_display.set_y_axis_units("")
        self.channel_power_display.set_ref_level(0)
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.channel_power_display.set_line_label(i, "Data {0}".format(i))
            else:
                self.channel_power_display.set_line_label(i, labels[i])
            self.channel_power_display.set_line_width(i, widths[i])
            self.channel_power_display.set_line_color(i, colors[i])
            self.channel_power_display.set_line_alpha(i, alphas[i])
        
        self._channel_power_display_win = sip.wrapinstance(self.channel_power_display.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._channel_power_display_win)
        self.blocks_streams_to_vector_0 = blocks.streams_to_vector(gr.sizeof_float*1, 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_streams_to_vector_0, 0))    
        self.connect((self.blocks_streams_to_vector_0, 0), (self.channel_power_display, 0))    
        self.connect((self.pfb_channelizer_ccf_0, 1), (self.blocks_null_sink_0, 0))    
        self.connect((self.pfb_channelizer_ccf_0, 2), (self.blocks_null_sink_0, 1))    
        self.connect((self.pfb_channelizer_ccf_0, 3), (self.blocks_null_sink_0, 2))    
        self.connect((self.pfb_channelizer_ccf_0, 4), (self.blocks_null_sink_0, 3))    
        self.connect((self.pfb_channelizer_ccf_0, 5), (self.blocks_null_sink_0, 4))    
        self.connect((self.pfb_channelizer_ccf_0, 6), (self.blocks_null_sink_0, 5))    
        self.connect((self.pfb_channelizer_ccf_0, 7), (self.blocks_null_sink_0, 6))    
        self.connect((self.pfb_channelizer_ccf_0, 8), (self.blocks_null_sink_0, 7))    
        self.connect((self.pfb_channelizer_ccf_0, 9), (self.blocks_null_sink_0, 8))    
        self.connect((self.pfb_channelizer_ccf_0, 10), (self.blocks_null_sink_0, 9))    
        self.connect((self.pfb_channelizer_ccf_0, 11), (self.blocks_null_sink_0, 10))    
        self.connect((self.pfb_channelizer_ccf_0, 12), (self.blocks_null_sink_0, 11))    
        self.connect((self.pfb_channelizer_ccf_0, 13), (self.blocks_null_sink_0, 12))    
        self.connect((self.pfb_channelizer_ccf_0, 14), (self.blocks_null_sink_0, 13))    
        self.connect((self.pfb_channelizer_ccf_0, 15), (self.blocks_null_sink_0, 14))    
        self.connect((self.pfb_channelizer_ccf_0, 16), (self.blocks_null_sink_0, 15))    
        self.connect((self.pfb_channelizer_ccf_0, 17), (self.blocks_null_sink_0, 16))    
        self.connect((self.pfb_channelizer_ccf_0, 18), (self.blocks_null_sink_0, 17))    
        self.connect((self.pfb_channelizer_ccf_0, 19), (self.blocks_null_sink_0, 18))    
        self.connect((self.pfb_channelizer_ccf_0, 20), (self.blocks_null_sink_0, 19))    
        self.connect((self.pfb_channelizer_ccf_0, 21), (self.blocks_null_sink_0, 20))    
        self.connect((self.pfb_channelizer_ccf_0, 22), (self.blocks_null_sink_0, 21))    
        self.connect((self.pfb_channelizer_ccf_0, 23), (self.blocks_null_sink_0, 22))    
        self.connect((self.pfb_channelizer_ccf_0, 24), (self.blocks_null_sink_0, 23))    
        self.connect((self.pfb_channelizer_ccf_0, 25), (self.blocks_null_sink_0, 24))    
        self.connect((self.pfb_channelizer_ccf_0, 26), (self.blocks_null_sink_0, 25))    
        self.connect((self.pfb_channelizer_ccf_0, 27), (self.blocks_null_sink_0, 26))    
        self.connect((self.pfb_channelizer_ccf_0, 28), (self.blocks_null_sink_0, 27))    
        self.connect((self.pfb_channelizer_ccf_0, 29), (self.blocks_null_sink_0, 28))    
        self.connect((self.pfb_channelizer_ccf_0, 30), (self.blocks_null_sink_0, 29))    
        self.connect((self.pfb_channelizer_ccf_0, 31), (self.blocks_null_sink_0, 30))    
        self.connect((self.pfb_channelizer_ccf_0, 32), (self.blocks_null_sink_0, 31))    
        self.connect((self.pfb_channelizer_ccf_0, 33), (self.blocks_null_sink_0, 32))    
        self.connect((self.pfb_channelizer_ccf_0, 34), (self.blocks_null_sink_0, 33))    
        self.connect((self.pfb_channelizer_ccf_0, 35), (self.blocks_null_sink_0, 34))    
        self.connect((self.pfb_channelizer_ccf_0, 36), (self.blocks_null_sink_0, 35))    
        self.connect((self.pfb_channelizer_ccf_0, 37), (self.blocks_null_sink_0, 36))    
        self.connect((self.pfb_channelizer_ccf_0, 38), (self.blocks_null_sink_0, 37))    
        self.connect((self.pfb_channelizer_ccf_0, 39), (self.blocks_null_sink_0, 38))    
        self.connect((self.pfb_channelizer_ccf_0, 40), (self.blocks_null_sink_0, 39))    
        self.connect((self.pfb_channelizer_ccf_0, 41), (self.blocks_null_sink_0, 40))    
        self.connect((self.pfb_channelizer_ccf_0, 42), (self.blocks_null_sink_0, 41))    
        self.connect((self.pfb_channelizer_ccf_0, 43), (self.blocks_null_sink_0, 42))    
        self.connect((self.pfb_channelizer_ccf_0, 44), (self.blocks_null_sink_0, 43))    
        self.connect((self.pfb_channelizer_ccf_0, 45), (self.blocks_null_sink_0, 44))    
        self.connect((self.pfb_channelizer_ccf_0, 46), (self.blocks_null_sink_0, 45))    
        self.connect((self.pfb_channelizer_ccf_0, 47), (self.blocks_null_sink_0, 46))    
        self.connect((self.pfb_channelizer_ccf_0, 48), (self.blocks_null_sink_0, 47))    
        self.connect((self.pfb_channelizer_ccf_0, 49), (self.blocks_null_sink_0, 48))    
        self.connect((self.pfb_channelizer_ccf_0, 50), (self.blocks_null_sink_0, 49))    
        self.connect((self.pfb_channelizer_ccf_0, 51), (self.blocks_null_sink_0, 50))    
        self.connect((self.pfb_channelizer_ccf_0, 52), (self.blocks_null_sink_0, 51))    
        self.connect((self.pfb_channelizer_ccf_0, 53), (self.blocks_null_sink_0, 52))    
        self.connect((self.pfb_channelizer_ccf_0, 54), (self.blocks_null_sink_0, 53))    
        self.connect((self.pfb_channelizer_ccf_0, 55), (self.blocks_null_sink_0, 54))    
        self.connect((self.pfb_channelizer_ccf_0, 56), (self.blocks_null_sink_0, 55))    
        self.connect((self.pfb_channelizer_ccf_0, 57), (self.blocks_null_sink_0, 56))    
        self.connect((self.pfb_channelizer_ccf_0, 58), (self.blocks_null_sink_0, 57))    
        self.connect((self.pfb_channelizer_ccf_0, 59), (self.blocks_null_sink_0, 58))    
        self.connect((self.pfb_channelizer_ccf_0, 60), (self.blocks_null_sink_0, 59))    
        self.connect((self.pfb_channelizer_ccf_0, 61), (self.blocks_null_sink_0, 60))    
        self.connect((self.pfb_channelizer_ccf_0, 62), (self.blocks_null_sink_0, 61))    
        self.connect((self.pfb_channelizer_ccf_0, 63), (self.blocks_null_sink_0, 62))    
        self.connect((self.pfb_channelizer_ccf_0, 64), (self.blocks_null_sink_0, 63))    
        self.connect((self.pfb_channelizer_ccf_0, 65), (self.blocks_null_sink_0, 64))    
        self.connect((self.pfb_channelizer_ccf_0, 66), (self.blocks_null_sink_0, 65))    
        self.connect((self.pfb_channelizer_ccf_0, 67), (self.blocks_null_sink_0, 66))    
        self.connect((self.pfb_channelizer_ccf_0, 68), (self.blocks_null_sink_0, 67))    
        self.connect((self.pfb_channelizer_ccf_0, 69), (self.blocks_null_sink_0, 68))    
        self.connect((self.pfb_channelizer_ccf_0, 70), (self.blocks_null_sink_0, 69))    
        self.connect((self.pfb_channelizer_ccf_0, 71), (self.blocks_null_sink_0, 70))    
        self.connect((self.pfb_channelizer_ccf_0, 72), (self.blocks_null_sink_0, 71))    
        self.connect((self.pfb_channelizer_ccf_0, 73), (self.blocks_null_sink_0, 72))    
        self.connect((self.pfb_channelizer_ccf_0, 74), (self.blocks_null_sink_0, 73))    
        self.connect((self.pfb_channelizer_ccf_0, 75), (self.blocks_null_sink_0, 74))    
        self.connect((self.pfb_channelizer_ccf_0, 76), (self.blocks_null_sink_0, 75))    
        self.connect((self.pfb_channelizer_ccf_0, 77), (self.blocks_null_sink_0, 76))    
        self.connect((self.pfb_channelizer_ccf_0, 78), (self.blocks_null_sink_0, 77))    
        self.connect((self.pfb_channelizer_ccf_0, 79), (self.blocks_null_sink_0, 78))    
        self.connect((self.pfb_channelizer_ccf_0, 80), (self.blocks_null_sink_0, 79))    
        self.connect((self.pfb_channelizer_ccf_0, 81), (self.blocks_null_sink_0, 80))    
        self.connect((self.pfb_channelizer_ccf_0, 82), (self.blocks_null_sink_0, 81))    
        self.connect((self.pfb_channelizer_ccf_0, 83), (self.blocks_null_sink_0, 82))    
        self.connect((self.pfb_channelizer_ccf_0, 84), (self.blocks_null_sink_0, 83))    
        self.connect((self.pfb_channelizer_ccf_0, 85), (self.blocks_null_sink_0, 84))    
        self.connect((self.pfb_channelizer_ccf_0, 86), (self.blocks_null_sink_0, 85))    
        self.connect((self.pfb_channelizer_ccf_0, 87), (self.blocks_null_sink_0, 86))    
        self.connect((self.pfb_channelizer_ccf_0, 88), (self.blocks_null_sink_0, 87))    
        self.connect((self.pfb_channelizer_ccf_0, 89), (self.blocks_null_sink_0, 88))    
        self.connect((self.pfb_channelizer_ccf_0, 90), (self.blocks_null_sink_0, 89))    
        self.connect((self.pfb_channelizer_ccf_0, 91), (self.blocks_null_sink_0, 90))    
        self.connect((self.pfb_channelizer_ccf_0, 92), (self.blocks_null_sink_0, 91))    
        self.connect((self.pfb_channelizer_ccf_0, 93), (self.blocks_null_sink_0, 92))    
        self.connect((self.pfb_channelizer_ccf_0, 94), (self.blocks_null_sink_0, 93))    
        self.connect((self.pfb_channelizer_ccf_0, 95), (self.blocks_null_sink_0, 94))    
        self.connect((self.pfb_channelizer_ccf_0, 96), (self.blocks_null_sink_0, 95))    
        self.connect((self.pfb_channelizer_ccf_0, 97), (self.blocks_null_sink_0, 96))    
        self.connect((self.pfb_channelizer_ccf_0, 98), (self.blocks_null_sink_0, 97))    
        self.connect((self.pfb_channelizer_ccf_0, 99), (self.blocks_null_sink_0, 98))    
        self.connect((self.pfb_channelizer_ccf_0, 0), (self.rational_resampler_xxx_0, 0))    
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.pfb_channelizer_ccf_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))    
Пример #12
0
    def __init__(self):
        gr.top_block.__init__(self, "Intra Handover Flowgraph")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Intra Handover Flowgraph")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "intra_enb")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(
                    self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 1.92e6
        self.cell_gain1 = cell_gain1 = 0
        self.cell_gain0 = cell_gain0 = 1

        ##################################################
        # Blocks
        ##################################################
        self.zeromq_req_source_0_0_0_0 = zeromq.req_source(
            gr.sizeof_gr_complex, 1, 'tcp://localhost:2300', 100, False, -1)
        self.zeromq_req_source_0_0_0 = zeromq.req_source(
            gr.sizeof_gr_complex, 1, 'tcp://localhost:2200', 100, False, -1)
        self.zeromq_req_source_0_0 = zeromq.req_source(gr.sizeof_gr_complex, 1,
                                                       'tcp://localhost:2101',
                                                       100, False, -1)
        self.zeromq_req_source_0 = zeromq.req_source(gr.sizeof_gr_complex, 1,
                                                     'tcp://localhost:2100',
                                                     100, False, -1)
        self.zeromq_rep_sink_ue1_0_1 = zeromq.rep_sink(gr.sizeof_gr_complex, 1,
                                                       'tcp://*:2150', 100,
                                                       False, -1)
        self.zeromq_rep_sink_ue1_0_0_0 = zeromq.rep_sink(
            gr.sizeof_gr_complex, 1, 'tcp://*:2151', 100, False, -1)
        self.zeromq_rep_sink_ue1_0_0 = zeromq.rep_sink(gr.sizeof_gr_complex, 1,
                                                       'tcp://*:2301', 100,
                                                       False, -1)
        self.zeromq_rep_sink_ue1_0 = zeromq.rep_sink(gr.sizeof_gr_complex, 1,
                                                     'tcp://*:2201', 100,
                                                     False, -1)
        self._cell_gain1_range = Range(0, 1, 0.1, 0, 200)
        self._cell_gain1_win = RangeWidget(self._cell_gain1_range,
                                           self.set_cell_gain1, 'cell_gain1',
                                           "counter_slider", float)
        self.top_grid_layout.addWidget(self._cell_gain1_win)
        self._cell_gain0_range = Range(0, 1, 0.1, 1, 200)
        self._cell_gain0_win = RangeWidget(self._cell_gain0_range,
                                           self.set_cell_gain0, 'cell_gain0',
                                           "counter_slider", float)
        self.top_grid_layout.addWidget(self._cell_gain0_win)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.zeromq_req_source_0, 0),
                     (self.zeromq_rep_sink_ue1_0, 0))
        self.connect((self.zeromq_req_source_0_0, 0),
                     (self.zeromq_rep_sink_ue1_0_0, 0))
        self.connect((self.zeromq_req_source_0_0_0, 0),
                     (self.zeromq_rep_sink_ue1_0_1, 0))
        self.connect((self.zeromq_req_source_0_0_0_0, 0),
                     (self.zeromq_rep_sink_ue1_0_0_0, 0))
Пример #13
0
    def __init__(self):
        gr.top_block.__init__(self, "Receives ax.25/ aprs packets")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Receives ax.25/ aprs packets")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "APRS")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 192000
        self.Modus = Modus = 144800
        self.IFGain = IFGain = 7
        self.FrequencyOffset = FrequencyOffset = 10
        self.Frequency = Frequency = 97000
        self.Decim = Decim = 4
        self.Decay = Decay = 0.1
        self.Attack = Attack = 0.8

        ##################################################
        # Blocks
        ##################################################
        self._Modus_options = (
            144800,
            145819,
        )
        self._Modus_labels = (
            'APRS',
            'ISS',
        )
        self._Modus_tool_bar = Qt.QToolBar(self)
        self._Modus_tool_bar.addWidget(Qt.QLabel("Modus" + ": "))
        self._Modus_combo_box = Qt.QComboBox()
        self._Modus_tool_bar.addWidget(self._Modus_combo_box)
        for label in self._Modus_labels:
            self._Modus_combo_box.addItem(label)
        self._Modus_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._Modus_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._Modus_options.index(i)))
        self._Modus_callback(self.Modus)
        self._Modus_combo_box.currentIndexChanged.connect(
            lambda i: self.set_Modus(self._Modus_options[i]))
        self.top_grid_layout.addWidget(self._Modus_tool_bar, 0, 0, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._FrequencyOffset_range = Range(-20, 20, 1, 10, 200)
        self._FrequencyOffset_win = RangeWidget(self._FrequencyOffset_range,
                                                self.set_FrequencyOffset,
                                                "FrequencyOffset", "counter",
                                                float)
        self.top_grid_layout.addWidget(self._FrequencyOffset_win, 0, 2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.Display = Qt.QTabWidget()
        self.Display_widget_0 = Qt.QWidget()
        self.Display_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                              self.Display_widget_0)
        self.Display_grid_layout_0 = Qt.QGridLayout()
        self.Display_layout_0.addLayout(self.Display_grid_layout_0)
        self.Display.addTab(self.Display_widget_0, 'Settings')
        self.Display_widget_1 = Qt.QWidget()
        self.Display_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                              self.Display_widget_1)
        self.Display_grid_layout_1 = Qt.QGridLayout()
        self.Display_layout_1.addLayout(self.Display_grid_layout_1)
        self.Display.addTab(self.Display_widget_1, 'Results')
        self.top_grid_layout.addWidget(self.Display, 1, 0, 1, 3)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / 4,  #bw
            'QT GUI Plot',  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_sink_x_0 = qtgui.sink_c(
            1024,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            (Modus - FrequencyOffset) * 1000,  #fc
            samp_rate,  #bw
            'QT GUI Plot',  #name
            True,  #plotfreq
            True,  #plotwaterfall
            False,  #plottime
            False,  #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.Display_grid_layout_0.addWidget(self._qtgui_sink_x_0_win, 2, 0, 1,
                                             1)
        for r in range(2, 3):
            self.Display_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 1):
            self.Display_grid_layout_0.setColumnStretch(c, 1)

        self.qtgui_sink_x_0.enable_rf_freq(True)

        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate / 4, 4900, 1000, firdes.WIN_HAMMING,
                            6.76))
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1, '', 5577,
                                                 1472, True)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            '/home/ben-mccall/Desktop/flowgraphs/vhf_noaa_captures/capture1',
            True)
        self.band_pass_filter_1 = filter.fir_filter_ccc(
            4,
            firdes.complex_band_pass(4, samp_rate, FrequencyOffset * 500,
                                     FrequencyOffset * 500 + 10000, 300,
                                     firdes.WIN_HAMMING, 6.76))
        self.band_pass_filter_0_0 = filter.fir_filter_fff(
            1,
            firdes.band_pass(1, samp_rate / Decim, 950, 2450, 100,
                             firdes.WIN_HAMMING, 6.76))
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate / 4, analog.GR_COS_WAVE, -10000, 1, 0)
        self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(1)
        self.afsk_afsk1200_0 = afsk.afsk1200(samp_rate / Decim, 4)
        self._IFGain_range = Range(1, 25, 1, 7, 200)
        self._IFGain_win = RangeWidget(self._IFGain_range, self.set_IFGain,
                                       "IFGain", "counter", int)
        self.top_grid_layout.addWidget(self._IFGain_win, 0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.afsk_afsk1200_0, 0), (self.blocks_udp_sink_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0_0, 0),
                     (self.band_pass_filter_0_0, 0))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.band_pass_filter_0_0, 0), (self.afsk_afsk1200_0, 0))
        self.connect((self.band_pass_filter_1, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.band_pass_filter_1, 0))
        self.connect((self.blocks_file_source_0, 0), (self.qtgui_sink_x_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.low_pass_filter_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.analog_quadrature_demod_cf_0_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
Пример #14
0
    def __init__(self):
        gr.top_block.__init__(self, "Usrp Experiment2 Tx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Usrp Experiment2 Tx")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "usrp_experiment2_tx")

        if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
            self.restoreGeometry(self.settings.value("geometry").toByteArray())
        else:
            self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.time_preamble = time_preamble =  [0.125000+0.000000j, 0.522104-0.148216j, -0.495528+0.114832j, -0.267916+0.091700j, 0.236544-0.138456j, -0.098500+0.473800j, 0.476480-0.225344j, -0.187516+0.035372j, 0.051776-0.353552j, -0.104936+0.059916j,  0.228684+0.117504j, -0.530912+0.560756j, 0.359128+0.015872j, -0.132852+0.632840j, -0.105164-0.368872j, 0.368272-0.032412j, 0.125000+0.750000j, 0.463968+0.457792j, 0.151476-0.430948j, 0.685052+0.238524j, 0.494428+0.119428j, -0.557540-0.050056j, 0.416348+0.017368j, 0.104256-0.568836j, -0.301776-0.353552j, 0.079812+0.451516j, 0.439152+0.528072j, 0.642060+0.178484j, -0.090096+0.465096j, -0.446492+0.305776j, -0.111440-0.093688j, -0.538848-0.320228j, 0.125000+0.000000j, -0.538848+0.320228j, -0.111440+0.093688j, -0.446492-0.305776j, -0.090096-0.465096j, 0.642060-0.178484j, 0.439152-0.528072j, 0.079812-0.451516j, -0.301776+0.353552j, 0.104256+0.568836j, 0.416348-0.017368j, -0.557540+0.050056j, 0.494428-0.119428j, 0.685052-0.238524j, 0.151476+0.430948j, 0.463968-0.457792j, 0.125000-0.750000j, 0.368272+0.032412j, -0.105164+0.368872j, -0.132852-0.632840j, 0.359128-0.015872j, -0.530912-0.560756j, 0.228684-0.117504j, -0.104936-0.059916j, 0.051776+0.353552j, -0.187516-0.035372j, 0.476480+0.225344j, -0.098500-0.473800j, 0.236544+0.138456j, -0.267916-0.091700j, -0.495528-0.114832j, 0.522104+0.148216j]
        self.samp_rate = samp_rate = 3.125e6
        self.preamble_len = preamble_len = 64
        self.padding = padding = 12
        self.packet_len = packet_len = 1024
        self.length = length = 96
        self.gain = gain = 15
        self.freq = freq = 2.441e9

        ##################################################
        # Blocks
        ##################################################
        self.timesvl_TimeSVL_1 = timesvl.TimeSVL(gr.sizeof_gr_complex*1, 1, '/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Time_maps/input_time_map1.txt', '/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Input_Output parameters/input_1.txt')
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"Preamble and transmitted signal", #name
        	2 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.mysvl_stream_demux_0 = mysvl.stream_demux(gr.sizeof_gr_complex*1, (1,1022,1), False)
        self.low_pass_filter_0_0 = filter.interp_fir_filter_ccf(2, firdes.low_pass(
        	1, samp_rate, samp_rate/4-samp_rate/32, samp_rate/32, firdes.WIN_HAMMING, 6.76))
        self.low_pass_filter_0 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate, samp_rate/2-samp_rate/32, samp_rate/32, firdes.WIN_HAMMING, 6.76))
        self._gain_range = Range(0, 40, 1, 15, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_win, 0, 2, 1, 1)
        [self.top_grid_layout.setRowStretch(r,1) for r in range(0,1)]
        [self.top_grid_layout.setColumnStretch(c,1) for c in range(2,3)]
        self._freq_range = Range(2.4e9, 2.5e9, 1e6, 2.441e9, 200)
        self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq", "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_win, 0, 0, 1, 1)
        [self.top_grid_layout.setRowStretch(r,1) for r in range(0,1)]
        [self.top_grid_layout.setColumnStretch(c,1) for c in range(0,1)]
        self.digital_ofdm_tx_0 = digital.ofdm_tx(
        	  fft_len=64, cp_len=16,
        	  packet_length_tag_key='length',
        	  bps_header=1,
        	  bps_payload=2,
        	  rolloff=0,
        	  debug_log=False,
        	  scramble_bits=False
        	 )
        self.digital_gmsk_mod_0 = digital.gmsk_mod(
        	samples_per_symbol=2,
        	bt=0.35,
        	verbose=False,
        	log=False,
        )
        self.blocks_vector_source_x_0 = blocks.vector_source_c(time_preamble, True, 1, [])
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, length, "length")
        self.blocks_stream_mux_1 = blocks.stream_mux(gr.sizeof_gr_complex*1, (padding+1, 1022,padding+1))
        self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_gr_complex*1, (preamble_len, 1048))
        self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_gr_complex*1, padding+1)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, padding+1)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((2.0/4, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
        self.blocks_file_source_0_1 = blocks.file_source(gr.sizeof_char*1, '/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Input_Output parameters/Memory_and_Forgetting.mp3', False)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Input_Output parameters/Memory_and_Forgetting.mp3', False)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.blks2_packet_encoder_1_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
        		samples_per_symbol=2,
        		bits_per_symbol=1,
        		preamble='',
        		access_code='',
        		pad_for_usrp=False,
        	),
        	payload_length=0,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blks2_packet_encoder_1_0, 0), (self.digital_gmsk_mod_0, 0))
        self.connect((self.blocks_complex_to_float_0, 1), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.blocks_complex_to_float_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_file_source_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_file_source_0_1, 0), (self.blks2_packet_encoder_1_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.low_pass_filter_0_0, 0))
        self.connect((self.blocks_repeat_0, 0), (self.blocks_stream_mux_1, 0))
        self.connect((self.blocks_repeat_0_0, 0), (self.blocks_stream_mux_1, 2))
        self.connect((self.blocks_stream_mux_0, 0), (self.blocks_complex_to_float_0, 0))
        self.connect((self.blocks_stream_mux_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_stream_mux_1, 0), (self.blocks_stream_mux_0, 1))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 0))
        self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.digital_ofdm_tx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.timesvl_TimeSVL_1, 0))
        self.connect((self.low_pass_filter_0_0, 0), (self.timesvl_TimeSVL_1, 1))
        self.connect((self.mysvl_stream_demux_0, 0), (self.blocks_repeat_0, 0))
        self.connect((self.mysvl_stream_demux_0, 2), (self.blocks_repeat_0_0, 0))
        self.connect((self.mysvl_stream_demux_0, 1), (self.blocks_stream_mux_1, 1))
        self.connect((self.timesvl_TimeSVL_1, 0), (self.mysvl_stream_demux_0, 0))
Пример #15
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000
        self.gain = gain = 0
        self.freq = freq = 1000000000

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(0, 0)
        self.uhd_usrp_source_0.set_gain(0, 0)
        self.qtgui_sink_x_0 = qtgui.sink_c(
        	1024, #fftsize
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"", #name
        	True, #plotfreq
        	True, #plotwaterfall
        	True, #plottime
        	True, #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0/10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)

        self.qtgui_sink_x_0.enable_rf_freq(False)



        self._gain_range = Range(0, 74, 1, 0, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, 'gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_win)
        self._freq_range = Range(70000000, 6000000000, 1000, 1000000000, 200)
        self._freq_win = RangeWidget(self._freq_range, self.set_freq, 'freq', "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_win)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_sink_x_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Qpsk Under Sto Cfo")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Qpsk Under Sto Cfo")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "qpsk_under_STO_CFO")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.time_offset = time_offset = 1.00
        self.taps = taps = [
            1.0, 0.25 - 0.25j, 0.50 + 0.10j, -0.3 + 0.2j, 0.1 - 0.01j,
            -0.2 + 0.2j
        ]
        self.sps = sps = 4
        self.samp_rate = samp_rate = 3200000
        self.noise_volt = noise_volt = 0.0001
        self.freq_offset = freq_offset = 0
        self.arity = arity = 4

        ##################################################
        # Blocks
        ##################################################
        self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.00, 200)
        self._time_offset_win = RangeWidget(self._time_offset_range,
                                            self.set_time_offset,
                                            'Channel: Timing Offset', "slider",
                                            float)
        self.top_grid_layout.addWidget(self._time_offset_win, 5, 1, 1, 1)
        self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
        self._noise_volt_win = RangeWidget(self._noise_volt_range,
                                           self.set_noise_volt,
                                           'Channel: Noise Voltage', "slider",
                                           float)
        self.top_grid_layout.addWidget(self._noise_volt_win, 3, 1, 1, 1)
        self._freq_offset_range = Range(-0.1, 0.1, 0.001, 0, 200)
        self._freq_offset_win = RangeWidget(self._freq_offset_range,
                                            self.set_freq_offset,
                                            'Channel: Frequency Offset',
                                            "slider", float)
        self.top_grid_layout.addWidget(self._freq_offset_win, 4, 1, 1, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            200,  #size
            samp_rate,  #samp_rate
            'QT GUI Plot: Before Channel Model Block',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-2, 2)

        self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 0, 0,
                                       1, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            200,  #size
            samp_rate,  #samp_rate
            'QT GUI Plot',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-2, 2)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0, 1, 1,
                                       1)
        self.qtgui_freq_sink_x_0_1 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            'QT GUI Plot: Before Channel Model Block',  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0_1.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_1.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_0_1.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_1.enable_grid(False)
        self.qtgui_freq_sink_x_0_1.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_1.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0_1.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_1.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_1.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_1.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_1.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_1_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_1_win, 2, 0,
                                       1, 1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            'QT GUI Plot',  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 2, 1, 1,
                                       1)
        self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
            1024,  #size
            'QT GUI Plot: Before Channel model Block',  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                     qtgui.TRIG_SLOPE_POS, 0.0,
                                                     0, "")
        self.qtgui_const_sink_x_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 1, 0,
                                       1, 1)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            1024,  #size
            'QT GUI Plot',  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 1, 1,
                                       1)
        self.digital_psk_mod_0 = digital.psk.psk_mod(
            constellation_points=arity,
            mod_code="gray",
            differential=True,
            samples_per_symbol=sps,
            excess_bw=0.35,
            verbose=False,
            log=False,
        )
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=noise_volt,
            frequency_offset=freq_offset,
            epsilon=time_offset,
            taps=(taps),
            noise_seed=0,
            block_tags=False)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
            (.5 + .5j, ))
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 256, 1000)), True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_random_source_x_0, 0),
                     (self.digital_psk_mod_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.qtgui_const_sink_x_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.qtgui_freq_sink_x_0_1, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.digital_psk_mod_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
Пример #17
0
    def __init__(self):
        gr.top_block.__init__(self, "OFDM Rx v1")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("OFDM Rx v1")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "rx_ofdm_artur")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.pilot_symbols = pilot_symbols = ((
            1,
            1,
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -21,
            -7,
            7,
            21,
        ), )
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = (
            range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) +
            range(8, 21) + range(22, 27), )
        self.length_tag_key = length_tag_key = "frame_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.tun_gain = tun_gain = 30
        self.sync_word2 = sync_word2 = [
            0j, 0j, 0j, 0j, 0j, 0j, (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j),
            (1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j),
            (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), 0j, (1 + 0j), (-1 + 0j),
            (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j),
            (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j),
            0j, 0j, 0j, 0j, 0j
        ]
        self.sync_word1 = sync_word1 = [
            0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
            -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            0., 0., 0., 0., 0.
        ]
        self.samp_rate = samp_rate = 500000
        self.rolloff = rolloff = 0
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, payload_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols, 1)
        self.packet_len = packet_len = 96
        self.header_formatter = header_formatter = digital.packet_header_ofdm(
            occupied_carriers,
            n_syms=1,
            len_tag_key=packet_length_tag_key,
            frame_len_tag_key=length_tag_key,
            bits_per_header_sym=header_mod.bits_per_symbol(),
            bits_per_payload_sym=payload_mod.bits_per_symbol(),
            scramble_header=False)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, header_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols)

        ##################################################
        # Blocks
        ##################################################
        self._tun_gain_range = Range(0, 70, 1, 30, 200)
        self._tun_gain_win = RangeWidget(self._tun_gain_range,
                                         self.set_tun_gain, "tun_gain",
                                         "counter_slider", float)
        self.top_layout.addWidget(self._tun_gain_win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(2e9, 0)
        self.uhd_usrp_source_0.set_gain(30, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(2e9, 0)
        self.uhd_usrp_sink_0.set_gain(tun_gain, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
            20,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(True)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_1.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            200,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 2)

        self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            'Scope Plot',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['Scope Plot', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            'FFT Plot',  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(True)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.meu_qpsk_modulator_adapt_cb_0 = meu.qpsk_modulator_adapt_cb()
        self.meu_qpsk_demod_adapt_cb_0 = meu.qpsk_demod_adapt_cb()
        self.meu_phase_finder_vci_0 = meu.phase_finder_vci(
            fft_len / 4, fft_len)
        self.fft_vxx_1 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, True, (()), True, 1)
        self.digital_packet_headerparser_b_0 = digital.packet_headerparser_b(
            header_formatter.base())
        self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(
            header_formatter.formatter(), "packet_len")
        self.digital_ofdm_sync_sc_cfb_0 = digital.ofdm_sync_sc_cfb(
            fft_len, fft_len / 4, False)
        self.digital_ofdm_serializer_vcc_payload = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, packet_length_tag_key,
            1, '', True)
        self.digital_ofdm_serializer_vcc_header = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, '', 0, '', True)
        self.digital_ofdm_frame_equalizer_vcvc_1 = digital.ofdm_frame_equalizer_vcvc(
            payload_equalizer.base(), fft_len / 4, length_tag_key, True, 0)
        self.digital_ofdm_frame_equalizer_vcvc_0 = digital.ofdm_frame_equalizer_vcvc(
            header_equalizer.base(), fft_len / 4, length_tag_key, True, 1)
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + fft_len / 4, rolloff, length_tag_key)
        self.digital_ofdm_chanest_vcvc_0 = digital.ofdm_chanest_vcvc(
            (sync_word1), (sync_word2), 1, 0, 3, False)
        self.digital_ofdm_carrier_allocator_cvc_0 = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
            (sync_word1, sync_word2), length_tag_key)
        self.digital_header_payload_demux_0 = digital.header_payload_demux(
            3,
            fft_len,
            fft_len / 4,
            length_tag_key,
            "",
            True,
            gr.sizeof_gr_complex,
            "rx_time",
            samp_rate,
            (),
            0,
        )
        self.digital_crc32_bb_0_0 = digital.crc32_bb(True,
                                                     packet_length_tag_key,
                                                     False)
        self.digital_crc32_bb_0 = digital.crc32_bb(False, length_tag_key, True)
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
            header_mod.base())
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            (header_mod.points()), 1)
        self.blocks_uchar_to_float_0_0 = blocks.uchar_to_float()
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, length_tag_key, 0)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_tag_debug_1 = blocks.tag_debug(gr.sizeof_char * 1,
                                                   'Rx Bytes', "")
        self.blocks_tag_debug_1.set_display(True)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, packet_len, length_tag_key)
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
            payload_mod.bits_per_symbol(), 8, packet_length_tag_key, True,
            gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), length_tag_key, False,
            gr.GR_LSB_FIRST)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
        self.blocks_int_to_float_0 = blocks.int_to_float(1, 1)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_char * 1, '/home/jdmarques/hello', True)
        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_0 = blocks.file_sink(
            gr.sizeof_char * 1, '/home/jdmarques/prefix/testeteste.txt', False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           fft_len + fft_len / 4)
        self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(
            -2.0 / fft_len)
        self.analog_const_source_x_0_0 = analog.sig_source_i(
            0, analog.GR_CONST_WAVE, 0, 0, 1)
        self.analog_const_source_x_0 = analog.sig_source_i(
            0, analog.GR_CONST_WAVE, 0, 0, 1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_packet_headerparser_b_0, 'header_data'),
                         (self.digital_header_payload_demux_0, 'header_data'))
        self.connect((self.analog_const_source_x_0, 0),
                     (self.meu_qpsk_demod_adapt_cb_0, 1))
        self.connect((self.analog_const_source_x_0_0, 0),
                     (self.meu_qpsk_modulator_adapt_cb_0, 1))
        self.connect((self.analog_frequency_modulator_fc_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_int_to_float_0, 0),
                     (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.digital_header_payload_demux_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.meu_qpsk_modulator_adapt_cb_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0),
                     (self.blocks_uchar_to_float_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0),
                     (self.digital_crc32_bb_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.digital_crc32_bb_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0, 0))
        self.connect((self.blocks_uchar_to_float_0_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0),
                     (self.digital_packet_headerparser_b_0, 0))
        self.connect((self.digital_crc32_bb_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_crc32_bb_0, 0),
                     (self.digital_packet_headergenerator_bb_0, 0))
        self.connect((self.digital_crc32_bb_0_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.digital_crc32_bb_0_0, 0),
                     (self.blocks_tag_debug_1, 0))
        self.connect((self.digital_header_payload_demux_0, 0),
                     (self.fft_vxx_0, 0))
        self.connect((self.digital_header_payload_demux_0, 1),
                     (self.fft_vxx_1, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0, 0),
                     (self.fft_vxx_0_0, 0))
        self.connect((self.digital_ofdm_chanest_vcvc_0, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_0, 0))
        self.connect((self.digital_ofdm_chanest_vcvc_0, 0),
                     (self.meu_phase_finder_vci_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_0, 0),
                     (self.digital_ofdm_serializer_vcc_header, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_1, 0),
                     (self.digital_ofdm_serializer_vcc_payload, 0))
        self.connect((self.digital_ofdm_serializer_vcc_header, 0),
                     (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_ofdm_serializer_vcc_payload, 0),
                     (self.meu_qpsk_demod_adapt_cb_0, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 0),
                     (self.analog_frequency_modulator_fc_0, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 1),
                     (self.digital_header_payload_demux_0, 1))
        self.connect((self.digital_packet_headergenerator_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.digital_ofdm_chanest_vcvc_0, 0))
        self.connect((self.fft_vxx_0_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0, 0))
        self.connect((self.fft_vxx_1, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_1, 0))
        self.connect((self.meu_phase_finder_vci_0, 0),
                     (self.blocks_int_to_float_0, 0))
        self.connect((self.meu_qpsk_demod_adapt_cb_0, 0),
                     (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.meu_qpsk_modulator_adapt_cb_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.digital_ofdm_sync_sc_cfb_0, 0))
Пример #18
0
    def __init__(self):
        gr.top_block.__init__(self, "Mpsk Stage6")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Mpsk Stage6")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "mpsk_stage6")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.nfilts = nfilts = 32
        self.timing_loop_bw = timing_loop_bw = 6.28 / 100.0
        self.time_offset = time_offset = 1.00
        self.taps = taps = [1.0, 0.25 - 0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
        self.samp_rate = samp_rate = 32000
        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
        self.qpsk = qpsk = digital.constellation_rect(([
            0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
        ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.phase_bw = phase_bw = 6.28 / 100.0
        self.noise_volt = noise_volt = 0.0001
        self.freq_offset = freq_offset = 0
        self.excess_bw = excess_bw = 0.35
        self.eq_gain = eq_gain = 0.01
        self.delay = delay = 58
        self.arity = arity = 4

        ##################################################
        # Blocks
        ##################################################
        self.controls = Qt.QTabWidget()
        self.controls_widget_0 = Qt.QWidget()
        self.controls_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                               self.controls_widget_0)
        self.controls_grid_layout_0 = Qt.QGridLayout()
        self.controls_layout_0.addLayout(self.controls_grid_layout_0)
        self.controls.addTab(self.controls_widget_0, 'Channel')
        self.controls_widget_1 = Qt.QWidget()
        self.controls_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                               self.controls_widget_1)
        self.controls_grid_layout_1 = Qt.QGridLayout()
        self.controls_layout_1.addLayout(self.controls_grid_layout_1)
        self.controls.addTab(self.controls_widget_1, 'Receiver')
        self.top_grid_layout.addWidget(self.controls, 0, 0, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28 / 100.0, 200)
        self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
                                               self.set_timing_loop_bw,
                                               'Time: BW', "slider", float)
        self.controls_grid_layout_1.addWidget(self._timing_loop_bw_win, 0, 0,
                                              1, 1)
        for r in range(0, 1):
            self.controls_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 1):
            self.controls_grid_layout_1.setColumnStretch(c, 1)
        self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.00, 200)
        self._time_offset_win = RangeWidget(self._time_offset_range,
                                            self.set_time_offset,
                                            'Timing Offset', "counter_slider",
                                            float)
        self.controls_grid_layout_0.addWidget(self._time_offset_win, 0, 2, 1,
                                              1)
        for r in range(0, 1):
            self.controls_grid_layout_0.setRowStretch(r, 1)
        for c in range(2, 3):
            self.controls_grid_layout_0.setColumnStretch(c, 1)
        self.received = Qt.QTabWidget()
        self.received_widget_0 = Qt.QWidget()
        self.received_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                               self.received_widget_0)
        self.received_grid_layout_0 = Qt.QGridLayout()
        self.received_layout_0.addLayout(self.received_grid_layout_0)
        self.received.addTab(self.received_widget_0, 'Constellation')
        self.received_widget_1 = Qt.QWidget()
        self.received_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                               self.received_widget_1)
        self.received_grid_layout_1 = Qt.QGridLayout()
        self.received_layout_1.addLayout(self.received_grid_layout_1)
        self.received.addTab(self.received_widget_1, 'Symbols')
        self.top_grid_layout.addWidget(self.received, 2, 0, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._phase_bw_range = Range(0.0, 1.0, 0.01, 6.28 / 100.0, 200)
        self._phase_bw_win = RangeWidget(self._phase_bw_range,
                                         self.set_phase_bw, 'Phase: Bandwidth',
                                         "slider", float)
        self.controls_grid_layout_1.addWidget(self._phase_bw_win, 0, 2, 1, 1)
        for r in range(0, 1):
            self.controls_grid_layout_1.setRowStretch(r, 1)
        for c in range(2, 3):
            self.controls_grid_layout_1.setColumnStretch(c, 1)
        self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
        self._noise_volt_win = RangeWidget(self._noise_volt_range,
                                           self.set_noise_volt,
                                           'Noise Voltage', "counter_slider",
                                           float)
        self.controls_grid_layout_0.addWidget(self._noise_volt_win, 0, 0, 1, 1)
        for r in range(0, 1):
            self.controls_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 1):
            self.controls_grid_layout_0.setColumnStretch(c, 1)
        self._freq_offset_range = Range(-0.1, 0.1, 0.001, 0, 200)
        self._freq_offset_win = RangeWidget(self._freq_offset_range,
                                            self.set_freq_offset,
                                            'Frequency Offset',
                                            "counter_slider", float)
        self.controls_grid_layout_0.addWidget(self._freq_offset_win, 0, 1, 1,
                                              1)
        for r in range(0, 1):
            self.controls_grid_layout_0.setRowStretch(r, 1)
        for c in range(1, 2):
            self.controls_grid_layout_0.setColumnStretch(c, 1)
        self._eq_gain_range = Range(0.0, 0.1, 0.001, 0.01, 200)
        self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain,
                                        'Equalizer: rate', "slider", float)
        self.controls_grid_layout_1.addWidget(self._eq_gain_win, 0, 1, 1, 1)
        for r in range(0, 1):
            self.controls_grid_layout_1.setRowStretch(r, 1)
        for c in range(1, 2):
            self.controls_grid_layout_1.setColumnStretch(c, 1)
        self._delay_range = Range(0, 200, 1, 58, 200)
        self._delay_win = RangeWidget(self._delay_range, self.set_delay,
                                      'Delay', "counter_slider", float)
        self.top_grid_layout.addWidget(self._delay_win, 1, 0, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            500,  #size
            samp_rate,  #samp_rate
            '',  #name
            2  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 2)

        self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ['Rx Bits', 'Tx Bits', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 2, 1,
                                       1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            500,  #size
            samp_rate,  #samp_rate
            '',  #name
            3  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 4)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['Symbols', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(3):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.received_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_win, 0,
                                              0, 1, 1)
        for r in range(0, 1):
            self.received_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 1):
            self.received_grid_layout_1.setColumnStretch(c, 1)
        self.qtgui_sink_x_0_0 = qtgui.sink_c(
            1024,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            True,  #plotfreq
            True,  #plotwaterfall
            True,  #plottime
            True,  #plotconst
        )
        self.qtgui_sink_x_0_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_sink_x_0_0_win)

        self.qtgui_sink_x_0_0.enable_rf_freq(False)

        self.qtgui_sink_x_0 = qtgui.sink_c(
            1024,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            True,  #plotfreq
            True,  #plotwaterfall
            True,  #plottime
            True,  #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)

        self.qtgui_sink_x_0.enable_rf_freq(False)

        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            1024,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.received_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win,
                                              0, 0, 1, 1)
        for r in range(0, 1):
            self.received_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 1):
            self.received_grid_layout_0.setColumnStretch(c, 1)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 1.5, 2)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
        self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
            phase_bw, arity, False)
        self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(
            qpsk, phase_bw, -100000, 100000)
        self.digital_constellation_modulator_0 = digital.generic_mod(
            constellation=qpsk,
            differential=True,
            samples_per_symbol=sps,
            pre_diff_code=True,
            excess_bw=excess_bw,
            verbose=False,
            log=False,
        )
        self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
            15, 1, eq_gain, 2)
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=noise_volt,
            frequency_offset=freq_offset,
            epsilon=time_offset,
            taps=(taps),
            noise_seed=0,
            block_tags=False)
        self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(8)
        self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, int(delay))
        self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 256, 1000)), True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_unpack_k_bits_bb_0_0, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.digital_constellation_modulator_0, 0))
        self.connect((self.blocks_char_to_float_0_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_char_to_float_0_0_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0_0, 1))
        self.connect((self.blocks_throttle_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0),
                     (self.blocks_char_to_float_0_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0_0, 0),
                     (self.blocks_char_to_float_0_0_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_sink_x_0_0, 0))
        self.connect((self.digital_cma_equalizer_cc_0, 0),
                     (self.digital_constellation_receiver_cb_0, 0))
        self.connect((self.digital_cma_equalizer_cc_0, 0),
                     (self.digital_costas_loop_cc_0, 0))
        self.connect((self.digital_constellation_modulator_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.digital_constellation_modulator_0, 0),
                     (self.qtgui_sink_x_0, 0))
        self.connect((self.digital_constellation_receiver_cb_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_constellation_receiver_cb_0, 1),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.digital_constellation_receiver_cb_0, 3),
                     (self.qtgui_time_sink_x_0, 2))
        self.connect((self.digital_constellation_receiver_cb_0, 2),
                     (self.qtgui_time_sink_x_0, 1))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.blocks_unpack_k_bits_bb_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_cma_equalizer_cc_0, 0))
Пример #19
0
    def __init__(self):
        gr.top_block.__init__(self, "COMMUNICATIONS-RECEIVER")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("COMMUNICATIONS-RECEIVER")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "commrx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.upconv = upconv = 0
        self.rit = rit = 0
        self.ften = ften = 50000000
        self.fsel = fsel = 0
        self.fone = fone = 5000000
        self.fhun = fhun = 100000000
        self.squelch = squelch = -70
        self.scanw = scanw = 1000000
        self.samp_rate = samp_rate = 1200000
        self.msel = msel = 1
        self.gain = gain = 35
        self.freq = freq = fhun + ften + fone + fsel + rit - 100000
        self.corr = corr = 3
        self.FREQUENCY = FREQUENCY = (
            (upconv + fhun + ften + fone + fsel + rit) / 1000000)

        ##################################################
        # Blocks
        ##################################################
        self._squelch_range = Range(-80, -20, 1, -70, 50)
        self._squelch_win = RangeWidget(self._squelch_range, self.set_squelch,
                                        "squelch", "dial", float)
        self.top_grid_layout.addWidget(self._squelch_win, 5, 3, 1, 1)
        self._scanw_range = Range(10000, 1000000, 10000, 1000000, 50)
        self._scanw_win = RangeWidget(self._scanw_range, self.set_scanw,
                                      "scanw", "counter", float)
        self.top_grid_layout.addWidget(self._scanw_win, 6, 0, 1, 2)
        self._msel_options = (
            0,
            1,
            2,
            3,
            4,
        )
        self._msel_labels = (
            "AM",
            "NFM",
            "WFM",
            "USB",
            "LSB",
        )
        self._msel_group_box = Qt.QGroupBox("MODE")
        self._msel_box = Qt.QVBoxLayout()

        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)

            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)

        self._msel_button_group = variable_chooser_button_group()
        self._msel_group_box.setLayout(self._msel_box)
        for i, label in enumerate(self._msel_labels):
            radio_button = Qt.QRadioButton(label)
            self._msel_box.addWidget(radio_button)
            self._msel_button_group.addButton(radio_button, i)
        self._msel_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._msel_button_group, "updateButtonChecked",
            Qt.Q_ARG("int", self._msel_options.index(i)))
        self._msel_callback(self.msel)
        self._msel_button_group.buttonClicked[int].connect(
            lambda i: self.set_msel(self._msel_options[i]))
        self.top_grid_layout.addWidget(self._msel_group_box, 1, 3, 1, 1)
        self._gain_range = Range(0, 50, 1, 35, 50)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain",
                                     "dial", float)
        self.top_grid_layout.addWidget(self._gain_win, 4, 3, 1, 1)
        _upconv_check_box = Qt.QCheckBox("UPCONVERTER")
        self._upconv_choices = {True: -125000000, False: 0}
        self._upconv_choices_inv = dict(
            (v, k) for k, v in self._upconv_choices.iteritems())
        self._upconv_callback = lambda i: Qt.QMetaObject.invokeMethod(
            _upconv_check_box, "setChecked",
            Qt.Q_ARG("bool", self._upconv_choices_inv[i]))
        self._upconv_callback(self.upconv)
        _upconv_check_box.stateChanged.connect(
            lambda i: self.set_upconv(self._upconv_choices[bool(i)]))
        self.top_grid_layout.addWidget(_upconv_check_box, 1, 4, 1, 1)
        self._rit_range = Range(-500, 500, 10, 0, 50)
        self._rit_win = RangeWidget(self._rit_range, self.set_rit, "RIT",
                                    "dial", float)
        self.top_grid_layout.addWidget(self._rit_win, 2, 1, 1, 1)
        self.qtgui_sink_x_0 = qtgui.sink_c(
            512,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            (freq + 100000),  #fc
            scanw,  #bw
            "",  #name
            False,  #plotfreq
            True,  #plotwaterfall
            False,  #plottime
            False,  #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win, 5, 0, 1, 2)

        self.qtgui_sink_x_0.enable_rf_freq(True)

        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            freq + 100000,  #fc
            scanw,  #bw
            "RF",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0.enable_control_panel(True)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "green", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 4, 0, 1,
                                       2)
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               "RTL2838UHIDIR")
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(corr, 0)
        self.osmosdr_source_0.set_dc_offset_mode(2, 0)
        self.osmosdr_source_0.set_iq_balance_mode(2, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(gain, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(samp_rate, 0)

        (self.osmosdr_source_0).set_min_output_buffer(8)
        (self.osmosdr_source_0).set_max_output_buffer(32)
        self.msel1 = grc_blks2.selector(
            item_size=gr.sizeof_gr_complex * 1,
            num_inputs=1,
            num_outputs=5,
            input_index=0,
            output_index=msel,
        )
        self.low_pass_filter_0_1 = filter.fir_filter_ccf(
            5,
            firdes.low_pass(1, samp_rate, 75000, 25000, firdes.WIN_HAMMING,
                            6.76))
        self.low_pass_filter_0_0 = filter.fir_filter_ccf(
            25,
            firdes.low_pass(1, samp_rate, 5000, 5000, firdes.WIN_HAMMING,
                            6.76))
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            25,
            firdes.low_pass(1, samp_rate, 7500, 5000, firdes.WIN_HAMMING,
                            6.76))
        self._ften_range = Range(0, 90000000, 10000000, 50000000, 50)
        self._ften_win = RangeWidget(self._ften_range, self.set_ften, "10s",
                                     "dial", float)
        self.top_grid_layout.addWidget(self._ften_win, 1, 0, 1, 1)
        self._fsel_range = Range(0, 999000, 1000, 0, 1000)
        self._fsel_win = RangeWidget(self._fsel_range, self.set_fsel, "fsel",
                                     "counter_slider", float)
        self.top_grid_layout.addWidget(self._fsel_win, 0, 0, 1, 2)
        self._fone_range = Range(0, 9000000, 1000000, 5000000, 50)
        self._fone_win = RangeWidget(self._fone_range, self.set_fone, "1s",
                                     "dial", float)
        self.top_grid_layout.addWidget(self._fone_win, 1, 1, 1, 1)
        self._fhun_range = Range(0, 2000000000, 100000000, 100000000, 50)
        self._fhun_win = RangeWidget(self._fhun_range, self.set_fhun, "100s",
                                     "counter", float)
        self.top_grid_layout.addWidget(self._fhun_win, 2, 0, 1, 1)
        self.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.band_pass_filter_0_0 = filter.fir_filter_ccc(
            25,
            firdes.complex_band_pass(1, samp_rate, -2800, 200, 1000,
                                     firdes.WIN_HAMMING, 6.76))
        self.band_pass_filter_0 = filter.fir_filter_ccc(
            25,
            firdes.complex_band_pass(1, samp_rate, 200, 2800, 1000,
                                     firdes.WIN_HAMMING, 6.76))
        self.audio_sink_0 = audio.sink(48000, "", True)
        self.asel = grc_blks2.selector(
            item_size=gr.sizeof_float * 1,
            num_inputs=5,
            num_outputs=1,
            input_index=msel,
            output_index=0,
        )
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
            quad_rate=samp_rate / 5,
            audio_decimation=5,
        )
        self.analog_simple_squelch_cc_4 = analog.simple_squelch_cc(squelch, 1)
        self.analog_simple_squelch_cc_3 = analog.simple_squelch_cc(squelch, 1)
        self.analog_simple_squelch_cc_2 = analog.simple_squelch_cc(squelch, 1)
        self.analog_simple_squelch_cc_1 = analog.simple_squelch_cc(squelch, 1)
        self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, -100000, 1, 0)
        self.analog_nbfm_rx_0 = analog.nbfm_rx(
            audio_rate=48000,
            quad_rate=samp_rate / 25,
            tau=75e-6,
            max_dev=5.0e3,
        )
        self.analog_agc_xx_0_1 = analog.agc_ff(1e-1, 0.02, 1.0)
        self.analog_agc_xx_0_1.set_max_gain(65536)
        self.analog_agc_xx_0_0 = analog.agc_ff(1e-1, 0.02, 1.0)
        self.analog_agc_xx_0_0.set_max_gain(65536)
        self.analog_agc_xx_0 = analog.agc_ff(1e-1, 0.02, 1.0)
        self.analog_agc_xx_0.set_max_gain(65536)
        self._FREQUENCY_tool_bar = Qt.QToolBar(self)

        if None:
            self._FREQUENCY_formatter = None
        else:
            self._FREQUENCY_formatter = lambda x: x

        self._FREQUENCY_tool_bar.addWidget(Qt.QLabel("FREQUENCY" + ": "))
        self._FREQUENCY_label = Qt.QLabel(
            str(self._FREQUENCY_formatter(self.FREQUENCY)))
        self._FREQUENCY_tool_bar.addWidget(self._FREQUENCY_label)
        self.top_grid_layout.addWidget(self._FREQUENCY_tool_bar, 3, 0, 1, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc_xx_0, 0), (self.asel, 0))
        self.connect((self.analog_agc_xx_0_0, 0), (self.asel, 3))
        self.connect((self.analog_agc_xx_0_1, 0), (self.asel, 4))
        self.connect((self.analog_nbfm_rx_0, 0), (self.asel, 1))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_simple_squelch_cc_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.analog_simple_squelch_cc_1, 0),
                     (self.analog_nbfm_rx_0, 0))
        self.connect((self.analog_simple_squelch_cc_2, 0),
                     (self.analog_wfm_rcv_0, 0))
        self.connect((self.analog_simple_squelch_cc_3, 0),
                     (self.blocks_complex_to_real_0, 0))
        self.connect((self.analog_simple_squelch_cc_4, 0),
                     (self.blocks_complex_to_real_0_0, 0))
        self.connect((self.analog_wfm_rcv_0, 0), (self.asel, 2))
        self.connect((self.asel, 0), (self.audio_sink_0, 0))
        self.connect((self.band_pass_filter_0, 0),
                     (self.analog_simple_squelch_cc_3, 0))
        self.connect((self.band_pass_filter_0_0, 0),
                     (self.analog_simple_squelch_cc_4, 0))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.dc_blocker_xx_0, 0))
        self.connect((self.blocks_complex_to_real_0, 0),
                     (self.analog_agc_xx_0_0, 0))
        self.connect((self.blocks_complex_to_real_0_0, 0),
                     (self.analog_agc_xx_0_1, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.msel1, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_sink_x_0, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.analog_agc_xx_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.analog_simple_squelch_cc_1, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.analog_simple_squelch_cc_0, 0))
        self.connect((self.low_pass_filter_0_1, 0),
                     (self.analog_simple_squelch_cc_2, 0))
        self.connect((self.msel1, 3), (self.band_pass_filter_0, 0))
        self.connect((self.msel1, 4), (self.band_pass_filter_0_0, 0))
        self.connect((self.msel1, 1), (self.low_pass_filter_0, 0))
        self.connect((self.msel1, 0), (self.low_pass_filter_0_0, 0))
        self.connect((self.msel1, 2), (self.low_pass_filter_0_1, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
Пример #20
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Rx")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "rx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.puncpat = puncpat

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.samp_rate_array_MCR = samp_rate_array_MCR = [
            7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
            1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
            400000, 380952, 200000
        ]
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.H_dec = H_dec = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 30
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 52
        self.samp_rate = samp_rate = samp_rate_array_MCR[15]

        self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)

        self.pld_dec = pld_dec = map((lambda a: fec.ldpc_bit_flip_decoder.make(
            H_dec.get_base_sptr(), 100)), range(0, 8))
        self.pld_const = pld_const = digital.constellation_rect(([
            0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
        ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 30, 200)
        self._variable_qtgui_range_0_1_win = RangeWidget(
            self._variable_qtgui_range_0_1_range,
            self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
                                       1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 52, 200)
        self._variable_qtgui_range_0_0_win = RangeWidget(
            self._variable_qtgui_range_0_0_range,
            self.set_variable_qtgui_range_0_0, 'Gain_Jamming',
            "counter_slider", float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
                                       2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_0_0 = uhd.usrp_source(
            ",".join(("serial=F5EAC0", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0_0.set_time_now(uhd.time_spec(time.time()),
                                              uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_source_0_0.set_gain(variable_qtgui_range_0_1, 0)
        self.uhd_usrp_source_0_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_source_0_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0_0.set_auto_iq_balance(True, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAC0", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_subdev_spec('A:B', 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
                                          uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0.set_gain(variable_qtgui_range_0_0, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.scrambler_cpp_additive_descrambler_0 = scrambler_cpp.additive_descrambler(
            0x8A, 0x7F, 7, 440 - 32)
        self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "TX JAMMING USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 0, 0, "")
        self.qtgui_time_sink_x_1_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win, 1, 1,
                                       1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "RX USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 3,
                                       1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
            100 * 2,  #size
            samp_rate,  #samp_rate
            'Rx Data',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)

        self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0,
                                                    'packet_length_tag_key')
        self.qtgui_time_sink_x_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_1.enable_control_panel(False)
        self.qtgui_time_sink_x_0_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0_1.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3,
                                       1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_1.set_update_time(0.10)
        self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_1.enable_autoscale(False)
        self.qtgui_freq_sink_x_1.enable_grid(False)
        self.qtgui_freq_sink_x_1.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_1.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 1, 2, 1,
                                       1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
            1024,  #size
            "RX Const",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_0_1.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
                                       1, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
            1024,  #size
            "RX Treated",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                       qtgui.TRIG_SLOPE_POS,
                                                       0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2,
                                       2, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(
            4, ([1, 0, 0, 0]))
        self.interp_fir_filter_xxx_1.declare_sample_delay(0)
        self.fec_extended_decoder_0_0_1_0_1_0_0 = fec.extended_decoder(
            decoder_obj_list=pld_dec,
            threading='capillary',
            ann=None,
            puncpat=puncpat,
            integration_period=10000)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            sps, 6.28 / 100.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 2)
        self.digital_map_bb_0_0_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(
            pld_const.arity())
        self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
            6.28 / 100.0, pld_const.arity(), False)
        self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(
            digital.packet_utils.default_access_code, 4, 'packet_len')
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
            pld_const)
        self.digital_cma_equalizer_cc_0_0 = digital.cma_equalizer_cc(
            15, 1, 0.01, 2)
        self.custom_corr = correlate_and_delay.corr_and_delay(
            200 * sps, 0, 0.99, sps)
        self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
            1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc((0.5, ))
        self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
            gr.sizeof_char, 440, 442, 0)
        self.blocks_keep_m_in_n_0_0_2_0_0 = blocks.keep_m_in_n(
            gr.sizeof_char, 1100, 1104, 0)
        self.blocks_file_sink_0_0_0_0_2 = blocks.file_sink(
            gr.sizeof_char * 1, '/home/it/Desktop/Trasmited/depois.txt', False)
        self.blocks_file_sink_0_0_0_0_2.set_unbuffered(False)
        self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_2_0_0_0 = blocks.char_to_float(1, 1)
        self.analog_noise_source_x_0_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN, 1, -5)
        self.adapt_lms_filter_xx_0 = adapt.lms_filter_cc(
            True, 32, 0.0001, 0, 1, True, False, False)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.adapt_lms_filter_xx_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.adapt_lms_filter_xx_0, 1),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.analog_noise_source_x_0_0, 0),
                     (self.interp_fir_filter_xxx_1, 0))
        self.connect((self.blocks_char_to_float_0_2_0_0_0, 0),
                     (self.fec_extended_decoder_0_0_1_0_1_0_0, 0))
        self.connect((self.blocks_char_to_float_1_0_1, 0),
                     (self.qtgui_time_sink_x_0_1, 0))
        self.connect((self.blocks_keep_m_in_n_0_0_2_0_0, 0),
                     (self.digital_map_bb_0_0_0_0_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
                     (self.scrambler_cpp_additive_descrambler_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.custom_corr, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.qtgui_time_sink_x_1_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_correlate_access_code_xx_ts_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_char_to_float_1_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_file_sink_0_0_0_0_2, 0))
        self.connect((self.custom_corr, 0), (self.adapt_lms_filter_xx_0, 1))
        self.connect((self.custom_corr, 1), (self.adapt_lms_filter_xx_0, 0))
        self.connect((self.custom_corr, 2), (self.blocks_null_sink_1, 0))
        self.connect((self.digital_cma_equalizer_cc_0_0, 0),
                     (self.digital_costas_loop_cc_0_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
                     (self.blocks_keep_m_in_n_0_0_2_0_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.qtgui_const_sink_x_0_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0_0_0, 0),
                     (self.blocks_char_to_float_0_2_0_0_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_cma_equalizer_cc_0_0, 0))
        self.connect((self.fec_extended_decoder_0_0_1_0_1_0_0, 0),
                     (self.blocks_keep_m_in_n_0_1_1_0, 0))
        self.connect((self.interp_fir_filter_xxx_1, 0),
                     (self.blocks_multiply_const_vxx_1_0, 0))
        self.connect((self.scrambler_cpp_additive_descrambler_0, 0),
                     (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.uhd_usrp_source_0_0, 0), (self.custom_corr, 1))
        self.connect((self.uhd_usrp_source_0_0, 0),
                     (self.qtgui_const_sink_x_0_0_0_1, 0))
        self.connect((self.uhd_usrp_source_0_0, 0),
                     (self.qtgui_time_sink_x_1_0, 0))
Пример #21
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Tx No Gui")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Tx No Gui")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "tx_no_gui")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.puncpat = puncpat

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22

        self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts)

        self.taps_per_filt = taps_per_filt = len(tx_rrc_taps)/nfilts
        self.samp_rate_array_MCR = samp_rate_array_MCR = [4500000]
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.k = k = 7
        self.header = header = [0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]
        self.vector = vector = header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 50
        self.samp_rate = samp_rate = samp_rate_array_MCR[0]


        self.pld_enc = pld_enc = map( (lambda a: fec.cc_encoder_make(440, k, rate, (polys), 0, fec.CC_TERMINATED, False)), range(0,8) );
        self.pld_const = pld_const = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 3, 2]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.header_main = header_main = [0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0]
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.filt_delay = filt_delay = 1+(taps_per_filt-1)/2
        self.copy = copy = True
        self.MCR = MCR = "master_clock_rate=18e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 50, 200)
        self._variable_qtgui_range_0_0_win = RangeWidget(self._variable_qtgui_range_0_0_range, self.set_variable_qtgui_range_0_0, 'Gain_TX', "counter_slider", float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0, 2, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        _copy_check_box = Qt.QCheckBox("copy")
        self._copy_choices = {True: True, False: False}
        self._copy_choices_inv = dict((v,k) for k,v in self._copy_choices.iteritems())
        self._copy_callback = lambda i: Qt.QMetaObject.invokeMethod(_copy_check_box, "setChecked", Qt.Q_ARG("bool", self._copy_choices_inv[i]))
        self._copy_callback(self.copy)
        _copy_check_box.stateChanged.connect(lambda i: self.set_copy(self._copy_choices[bool(i)]))
        self.top_grid_layout.addWidget(_copy_check_box, 0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
        	",".join(("serial=F5EAE1", MCR)),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.scrambler_packets_same_seed_scramble_packetize_0 = scrambler_packets_same_seed.scramble_packetize(0x8A, 0x7F, 7, 440)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
        	1024, #size
        	samp_rate, #samp_rate
        	"TX USRP", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_1.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	100*2, #size
        	samp_rate, #samp_rate
        	'Tx Data', #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)

        self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_length_tag_key')
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
        	1024, #size
        	"TX Const", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_0_0_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1, 2, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
        	  sps,
                  taps=(tx_rrc_taps),
        	  flt_size=nfilts)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)

        self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
        self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
        self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc((pld_const.points()), 1)
        self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True, 1, [])
        self.blocks_stream_mux_0_1_0 = blocks.stream_mux(gr.sizeof_char*1, (96, 896))
        self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char*1, (892, 4))
        self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(8, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
        self.blocks_file_source_0_0_1_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/Files_To_Transmit/trasmit_10_mb.txt', False)
        self.blocks_file_source_0_0_1_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex*1)
        self.blocks_copy_0.set_enabled(copy)
        self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
        self.acode_1104 = blocks.vector_source_b([0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0], True, 1, [])



        ##################################################
        # Connections
        ##################################################
        self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
        self.connect((self.blocks_char_to_float_1_0_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_copy_0, 0), (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.blocks_file_source_0_0_1_0, 0), (self.blocks_char_to_float_1_0_0, 0))
        self.connect((self.blocks_file_source_0_0_1_0, 0), (self.blocks_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_const_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0), (self.digital_map_bb_1_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0), (self.scrambler_packets_same_seed_scramble_packetize_0, 0))
        self.connect((self.blocks_stream_mux_0_0, 0), (self.blocks_stream_mux_0_1_0, 1))
        self.connect((self.blocks_stream_mux_0_1_0, 0), (self.insert_vec_cpp_new_vec_0, 0))
        self.connect((self.blocks_vector_source_x_0_0_0, 0), (self.blocks_stream_mux_0_0, 1))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.digital_map_bb_1_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.fec_extended_encoder_0, 0), (self.blocks_stream_mux_0_0, 0))
        self.connect((self.insert_vec_cpp_new_vec_0, 0), (self.blocks_repack_bits_bb_1_0_0_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_copy_0, 0))
        self.connect((self.scrambler_packets_same_seed_scramble_packetize_0, 0), (self.fec_extended_encoder_0, 0))
Пример #22
0
    def __init__(self):
        gr.top_block.__init__(self, "Dvbs2 Tx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Dvbs2 Tx")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "dvbs2_tx")
        self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))


        ##################################################
        # Variables
        ##################################################
        self.symbol_rate = symbol_rate = 5000000
        self.tx_gain = tx_gain = 0
        self.taps = taps = 100
        self.samp_rate = samp_rate = symbol_rate * 2
        self.rolloff = rolloff = 0.2
        self.qtgui_variable = qtgui_variable = '"labul'
        self.pilots = pilots = 0
        self.noise_type = noise_type = "Gaussian"
        self.noise = noise = 0.1
        self.code_rate_qpsk = code_rate_qpsk = "9/10"
        self.code_rate_8psk = code_rate_8psk = "9/10"
        self.code_rate_32apsk = code_rate_32apsk = "9/10"
        self.code_rate_16apsk = code_rate_16apsk = "9/10"
        self.center_freq = center_freq = 1280e6
        self.browse_button = browse_button = 0
        self.FEC_Frame_size = FEC_Frame_size = 'Normal'

        ##################################################
        # Blocks
        ##################################################
        self._tx_gain_range = Range(0, 89, 1, 0, 200)
        self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, 'TX Gain (dB)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._tx_gain_win)
        self._rolloff_options = (0.2, 0.25, 0.35, )
        self._rolloff_labels = (str(self._rolloff_options[0]), str(self._rolloff_options[1]), str(self._rolloff_options[2]), )
        self._rolloff_tool_bar = Qt.QToolBar(self)
        self._rolloff_tool_bar.addWidget(Qt.QLabel('Rolloff'+": "))
        self._rolloff_combo_box = Qt.QComboBox()
        self._rolloff_tool_bar.addWidget(self._rolloff_combo_box)
        for label in self._rolloff_labels: self._rolloff_combo_box.addItem(label)
        self._rolloff_callback = lambda i: Qt.QMetaObject.invokeMethod(self._rolloff_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._rolloff_options.index(i)))
        self._rolloff_callback(self.rolloff)
        self._rolloff_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_rolloff(self._rolloff_options[i]))
        self.top_grid_layout.addWidget(self._rolloff_tool_bar)
        self.constellation_tab = Qt.QTabWidget()
        self.constellation_tab_widget_0 = Qt.QWidget()
        self.constellation_tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_0)
        self.constellation_tab_grid_layout_0 = Qt.QGridLayout()
        self.constellation_tab_layout_0.addLayout(self.constellation_tab_grid_layout_0)
        self.constellation_tab.addTab(self.constellation_tab_widget_0, 'QPSK')
        self.constellation_tab_widget_1 = Qt.QWidget()
        self.constellation_tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_1)
        self.constellation_tab_grid_layout_1 = Qt.QGridLayout()
        self.constellation_tab_layout_1.addLayout(self.constellation_tab_grid_layout_1)
        self.constellation_tab.addTab(self.constellation_tab_widget_1, '8PSK')
        self.constellation_tab_widget_2 = Qt.QWidget()
        self.constellation_tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_2)
        self.constellation_tab_grid_layout_2 = Qt.QGridLayout()
        self.constellation_tab_layout_2.addLayout(self.constellation_tab_grid_layout_2)
        self.constellation_tab.addTab(self.constellation_tab_widget_2, '16APSK')
        self.constellation_tab_widget_3 = Qt.QWidget()
        self.constellation_tab_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_3)
        self.constellation_tab_grid_layout_3 = Qt.QGridLayout()
        self.constellation_tab_layout_3.addLayout(self.constellation_tab_grid_layout_3)
        self.constellation_tab.addTab(self.constellation_tab_widget_3, '32APSK')
        self.top_grid_layout.addWidget(self.constellation_tab)
        self.uhd_usrp_sink = uhd.usrp_sink(
        	",".join(('', '')),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink.set_samp_rate(samp_rate)
        self.uhd_usrp_sink.set_center_freq(center_freq, 0)
        self.uhd_usrp_sink.set_gain(tx_gain, 0)
        self._qtgui_variable_tool_bar = Qt.QToolBar(self)

        if None:
          self._qtgui_variable_formatter = None
        else:
          self._qtgui_variable_formatter = lambda x: str(x)

        self._qtgui_variable_tool_bar.addWidget(Qt.QLabel('label'+": "))
        self._qtgui_variable_label = Qt.QLabel(str(self._qtgui_variable_formatter(self.qtgui_variable)))
        self._qtgui_variable_tool_bar.addWidget(self._qtgui_variable_label)
        self.top_grid_layout.addWidget(self._qtgui_variable_tool_bar)
        self.qtgui_freq_sink = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	center_freq, #fc
        	samp_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink.set_update_time(0.10)
        self.qtgui_freq_sink.set_y_axis(-140, 10)
        self.qtgui_freq_sink.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink.enable_autoscale(False)
        self.qtgui_freq_sink.enable_grid(True)
        self.qtgui_freq_sink.set_fft_average(0.2)
        self.qtgui_freq_sink.enable_axis_labels(True)
        self.qtgui_freq_sink.enable_control_panel(False)

        if not True:
          self.qtgui_freq_sink.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink.set_plot_pos_half(not True)

        labels = ['DVB-S2', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink.set_line_label(i, labels[i])
            self.qtgui_freq_sink.set_line_width(i, widths[i])
            self.qtgui_freq_sink.set_line_color(i, colors[i])
            self.qtgui_freq_sink.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_win = sip.wrapinstance(self.qtgui_freq_sink.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_win)
        self._pilots_options = (1, 0, )
        self._pilots_labels = ("On", "Off", )
        self._pilots_group_box = Qt.QGroupBox('Pilots')
        self._pilots_box = Qt.QVBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._pilots_button_group = variable_chooser_button_group()
        self._pilots_group_box.setLayout(self._pilots_box)
        for i, label in enumerate(self._pilots_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._pilots_box.addWidget(radio_button)
        	self._pilots_button_group.addButton(radio_button, i)
        self._pilots_callback = lambda i: Qt.QMetaObject.invokeMethod(self._pilots_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._pilots_options.index(i)))
        self._pilots_callback(self.pilots)
        self._pilots_button_group.buttonClicked[int].connect(
        	lambda i: self.set_pilots(self._pilots_options[i]))
        self.top_grid_layout.addWidget(self._pilots_group_box)
        self._noise_type_options = ("Uniform", "Gaussian", "Laplacian", "Impulse", )
        self._noise_type_labels = (str(self._noise_type_options[0]), str(self._noise_type_options[1]), str(self._noise_type_options[2]), str(self._noise_type_options[3]), )
        self._noise_type_tool_bar = Qt.QToolBar(self)
        self._noise_type_tool_bar.addWidget(Qt.QLabel('Noise Type'+": "))
        self._noise_type_combo_box = Qt.QComboBox()
        self._noise_type_tool_bar.addWidget(self._noise_type_combo_box)
        for label in self._noise_type_labels: self._noise_type_combo_box.addItem(label)
        self._noise_type_callback = lambda i: Qt.QMetaObject.invokeMethod(self._noise_type_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._noise_type_options.index(i)))
        self._noise_type_callback(self.noise_type)
        self._noise_type_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_noise_type(self._noise_type_options[i]))
        self.top_grid_layout.addWidget(self._noise_type_tool_bar)
        self.noise_source = analog.noise_source_c(analog.GR_GAUSSIAN, 0, 0)
        self._noise_range = Range(0, 1, 0.01, 0.1, 200)
        self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise', "counter_slider", float)
        self.top_grid_layout.addWidget(self._noise_win)
        self.file_source = blocks.file_source(gr.sizeof_char*1, '/home/anisan/The_Maker.ts', True)
        self.file_source.set_begin_tag(pmt.PMT_NIL)
        self.fft_filter = filter.fft_filter_ccc(1, (firdes.root_raised_cosine(1.0, samp_rate, samp_rate/2, rolloff, taps)), 1)
        self.fft_filter.declare_sample_delay(0)
        self.dvbs2_physical = dvbs2.physical_cc(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.MOD_16APSK, dvbs2.PILOTS_OFF, 0)
        self.dvbs2_modulator = dvbs2.modulator_bc(dvbs2.FECFRAME_NORMAL,
        dvbs2.C9_10, dvbs2.MOD_16APSK)
        self.dvbs2_ldpc = dvbs2.ldpc_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.MOD_OTHER)
        self.dvbs2_interleaver = dvbs2.interleaver_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.MOD_16APSK)
        self.dvbs2_bbscrambler = dvbs2.bbscrambler_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10)
        self.dvbs2_bbheader = dvbs2.bbheader_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.RO_0_20)
        self.dvb_bch = dtv.dvb_bch_bb(dtv.STANDARD_DVBS2, dtv.FECFRAME_NORMAL, dtv.C9_10)
        self._code_rate_qpsk_options = ["1/4", "1/3", "2/5", "1/2", "3/5", "2/3", "3/4", "4/5", "5/6", "8/9", "9/10"]
        self._code_rate_qpsk_labels = map(str, self._code_rate_qpsk_options)
        self._code_rate_qpsk_group_box = Qt.QGroupBox('Code Rate')
        self._code_rate_qpsk_box = Qt.QHBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._code_rate_qpsk_button_group = variable_chooser_button_group()
        self._code_rate_qpsk_group_box.setLayout(self._code_rate_qpsk_box)
        for i, label in enumerate(self._code_rate_qpsk_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._code_rate_qpsk_box.addWidget(radio_button)
        	self._code_rate_qpsk_button_group.addButton(radio_button, i)
        self._code_rate_qpsk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_qpsk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_qpsk_options.index(i)))
        self._code_rate_qpsk_callback(self.code_rate_qpsk)
        self._code_rate_qpsk_button_group.buttonClicked[int].connect(
        	lambda i: self.set_code_rate_qpsk(self._code_rate_qpsk_options[i]))
        self.constellation_tab_grid_layout_0.addWidget(self._code_rate_qpsk_group_box)
        self._code_rate_8psk_options = ["3/5", "2/3", "3/4", "4/5", "5/6", "8/9", "9/10"]
        self._code_rate_8psk_labels = map(str, self._code_rate_8psk_options)
        self._code_rate_8psk_group_box = Qt.QGroupBox('Code Rate')
        self._code_rate_8psk_box = Qt.QHBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._code_rate_8psk_button_group = variable_chooser_button_group()
        self._code_rate_8psk_group_box.setLayout(self._code_rate_8psk_box)
        for i, label in enumerate(self._code_rate_8psk_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._code_rate_8psk_box.addWidget(radio_button)
        	self._code_rate_8psk_button_group.addButton(radio_button, i)
        self._code_rate_8psk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_8psk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_8psk_options.index(i)))
        self._code_rate_8psk_callback(self.code_rate_8psk)
        self._code_rate_8psk_button_group.buttonClicked[int].connect(
        	lambda i: self.set_code_rate_8psk(self._code_rate_8psk_options[i]))
        self.constellation_tab_grid_layout_1.addWidget(self._code_rate_8psk_group_box)
        self._code_rate_32apsk_options = ["3/4", "4/5", "5/6", "8/9", "9/10"]
        self._code_rate_32apsk_labels = map(str, self._code_rate_32apsk_options)
        self._code_rate_32apsk_group_box = Qt.QGroupBox('Code Rate')
        self._code_rate_32apsk_box = Qt.QHBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._code_rate_32apsk_button_group = variable_chooser_button_group()
        self._code_rate_32apsk_group_box.setLayout(self._code_rate_32apsk_box)
        for i, label in enumerate(self._code_rate_32apsk_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._code_rate_32apsk_box.addWidget(radio_button)
        	self._code_rate_32apsk_button_group.addButton(radio_button, i)
        self._code_rate_32apsk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_32apsk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_32apsk_options.index(i)))
        self._code_rate_32apsk_callback(self.code_rate_32apsk)
        self._code_rate_32apsk_button_group.buttonClicked[int].connect(
        	lambda i: self.set_code_rate_32apsk(self._code_rate_32apsk_options[i]))
        self.constellation_tab_grid_layout_3.addWidget(self._code_rate_32apsk_group_box)
        self._code_rate_16apsk_options = [ "2/3", "3/4", "4/5", "5/6", "8/9", "9/10"]
        self._code_rate_16apsk_labels = map(str, self._code_rate_16apsk_options)
        self._code_rate_16apsk_group_box = Qt.QGroupBox('Code Rate')
        self._code_rate_16apsk_box = Qt.QHBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._code_rate_16apsk_button_group = variable_chooser_button_group()
        self._code_rate_16apsk_group_box.setLayout(self._code_rate_16apsk_box)
        for i, label in enumerate(self._code_rate_16apsk_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._code_rate_16apsk_box.addWidget(radio_button)
        	self._code_rate_16apsk_button_group.addButton(radio_button, i)
        self._code_rate_16apsk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_16apsk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_16apsk_options.index(i)))
        self._code_rate_16apsk_callback(self.code_rate_16apsk)
        self._code_rate_16apsk_button_group.buttonClicked[int].connect(
        	lambda i: self.set_code_rate_16apsk(self._code_rate_16apsk_options[i]))
        self.constellation_tab_grid_layout_2.addWidget(self._code_rate_16apsk_group_box)
        _browse_button_push_button = Qt.QPushButton('Browse')
        self._browse_button_choices = {'Pressed': 1, 'Released': 0}
        _browse_button_push_button.pressed.connect(lambda: self.set_browse_button(self._browse_button_choices['Pressed']))
        _browse_button_push_button.released.connect(lambda: self.set_browse_button(self._browse_button_choices['Released']))
        self.top_grid_layout.addWidget(_browse_button_push_button)
        self.add_bloc = blocks.add_vcc(1)
        self._FEC_Frame_size_options = ('Normal', 'Short', )
        self._FEC_Frame_size_labels = (str(self._FEC_Frame_size_options[0]), str(self._FEC_Frame_size_options[1]), )
        self._FEC_Frame_size_group_box = Qt.QGroupBox('FEC Frame Size')
        self._FEC_Frame_size_box = Qt.QVBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._FEC_Frame_size_button_group = variable_chooser_button_group()
        self._FEC_Frame_size_group_box.setLayout(self._FEC_Frame_size_box)
        for i, label in enumerate(self._FEC_Frame_size_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._FEC_Frame_size_box.addWidget(radio_button)
        	self._FEC_Frame_size_button_group.addButton(radio_button, i)
        self._FEC_Frame_size_callback = lambda i: Qt.QMetaObject.invokeMethod(self._FEC_Frame_size_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._FEC_Frame_size_options.index(i)))
        self._FEC_Frame_size_callback(self.FEC_Frame_size)
        self._FEC_Frame_size_button_group.buttonClicked[int].connect(
        	lambda i: self.set_FEC_Frame_size(self._FEC_Frame_size_options[i]))
        self.top_grid_layout.addWidget(self._FEC_Frame_size_group_box)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.add_bloc, 0), (self.qtgui_freq_sink, 0))
        self.connect((self.add_bloc, 0), (self.uhd_usrp_sink, 0))
        self.connect((self.dvb_bch, 0), (self.dvbs2_ldpc, 0))
        self.connect((self.dvbs2_bbheader, 0), (self.dvbs2_bbscrambler, 0))
        self.connect((self.dvbs2_bbscrambler, 0), (self.dvb_bch, 0))
        self.connect((self.dvbs2_interleaver, 0), (self.dvbs2_modulator, 0))
        self.connect((self.dvbs2_ldpc, 0), (self.dvbs2_interleaver, 0))
        self.connect((self.dvbs2_modulator, 0), (self.dvbs2_physical, 0))
        self.connect((self.dvbs2_physical, 0), (self.fft_filter, 0))
        self.connect((self.fft_filter, 0), (self.add_bloc, 0))
        self.connect((self.file_source, 0), (self.dvbs2_bbheader, 0))
        self.connect((self.noise_source, 0), (self.add_bloc, 1))
Пример #23
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block")

        if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
            self.restoreGeometry(self.settings.value("geometry").toByteArray())
        else:
            self.restoreGeometry(
                self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000
        self.refresh = refresh = 0.1

        self.const1 = const1 = digital.constellation_bpsk().base()

        ##################################################
        # Blocks
        ##################################################
        self.tabs = Qt.QTabWidget()
        self.tabs_widget_0 = Qt.QWidget()
        self.tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tabs_widget_0)
        self.tabs_grid_layout_0 = Qt.QGridLayout()
        self.tabs_layout_0.addLayout(self.tabs_grid_layout_0)
        self.tabs.addTab(self.tabs_widget_0, 'Analysis')
        self.tabs_widget_1 = Qt.QWidget()
        self.tabs_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tabs_widget_1)
        self.tabs_grid_layout_1 = Qt.QGridLayout()
        self.tabs_layout_1.addLayout(self.tabs_grid_layout_1)
        self.tabs.addTab(self.tabs_widget_1, 'DSB-AM')
        self.tabs_widget_2 = Qt.QWidget()
        self.tabs_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tabs_widget_2)
        self.tabs_grid_layout_2 = Qt.QGridLayout()
        self.tabs_layout_2.addLayout(self.tabs_grid_layout_2)
        self.tabs.addTab(self.tabs_widget_2, 'BPSK')
        self.top_layout.addWidget(self.tabs)
        self._refresh_range = Range(0.001, 3, 0.01, 0.1, 200)
        self._refresh_win = RangeWidget(self._refresh_range, self.set_refresh,
                                        "refresh", "counter_slider", float)
        self.top_grid_layout.addWidget(self._refresh_win, 0, 0, 1, 1)
        [self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
        [self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
            1024 / 8,  #size
            samp_rate,  #samp_rate
            "Decoded Value",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(refresh)
        self.qtgui_time_sink_x_1_0.set_y_axis(-1, 2)

        self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0.enable_grid(True)
        self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.tabs_grid_layout_2.addWidget(self._qtgui_time_sink_x_1_0_win, 1,
                                          0, 1, 1)
        [self.tabs_grid_layout_2.setRowStretch(r, 1) for r in range(1, 2)]
        [self.tabs_grid_layout_2.setColumnStretch(c, 1) for c in range(0, 1)]
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-200, 200)

        self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(True)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.tabs_layout_1.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            1024 * 8,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(refresh)
        self.qtgui_time_sink_x_0_0.set_y_axis(-128, 128)

        self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.tabs_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_0_win, 0,
                                          2, 1, 1)
        [self.tabs_grid_layout_0.setRowStretch(r, 1) for r in range(0, 1)]
        [self.tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)]
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024 * 8,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(refresh)
        self.qtgui_time_sink_x_0.set_y_axis(-128, 128)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tabs_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_win, 0, 0,
                                          1, 1)
        [self.tabs_grid_layout_0.setRowStretch(r, 1) for r in range(0, 1)]
        [self.tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(0, 1)]
        self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
            1024,  #size
            "Constellation",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0.set_update_time(refresh)
        self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                     qtgui.TRIG_SLOPE_POS, 0.0,
                                                     0, "")
        self.qtgui_const_sink_x_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0.enable_grid(True)
        self.qtgui_const_sink_x_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.tabs_grid_layout_2.addWidget(self._qtgui_const_sink_x_0_0_win, 0,
                                          0, 1, 1)
        [self.tabs_grid_layout_2.setRowStretch(r, 1) for r in range(0, 1)]
        [self.tabs_grid_layout_2.setColumnStretch(c, 1) for c in range(0, 1)]
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            1024,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(refresh)
        self.qtgui_const_sink_x_0.set_y_axis(-128, 128)
        self.qtgui_const_sink_x_0.set_x_axis(-128, 128)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(True)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tabs_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 1, 0,
                                          1, 1)
        [self.tabs_grid_layout_0.setRowStretch(r, 1) for r in range(1, 2)]
        [self.tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(0, 1)]
        self.digital_mpsk_receiver_cc_0 = digital.mpsk_receiver_cc(
            4, 0, cmath.pi / 100.0, -0.05, 0.05, 0.25, 0.01, 2, 0.001, 0.001)
        self.digital_constellation_modulator_0 = digital.generic_mod(
            constellation=const1,
            differential=True,
            samples_per_symbol=4,
            pre_diff_code=True,
            excess_bw=0.35,
            verbose=False,
            log=False,
        )
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
            const1)
        self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
                                                       '/tmp/iqpipe', False)
        self.blocks_deinterleave_0 = blocks.deinterleave(
            gr.sizeof_float * 1, 1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.blocks_add_const_vxx_0 = blocks.add_const_vff((-127, ))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_add_const_vxx_0, 0),
                     (self.blocks_deinterleave_0, 0))
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.qtgui_time_sink_x_1_0, 0))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_deinterleave_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_deinterleave_0, 1),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_uchar_to_float_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.digital_constellation_modulator_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_uchar_to_float_0, 0),
                     (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_uchar_to_float_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.digital_constellation_modulator_0, 0),
                     (self.digital_mpsk_receiver_cc_0, 0))
        self.connect((self.digital_mpsk_receiver_cc_0, 0),
                     (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_mpsk_receiver_cc_0, 0),
                     (self.qtgui_const_sink_x_0_0, 0))
Пример #24
0
    def __init__(self, fft_size=128):
        gr.top_block.__init__(self, "Holo RX")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Holo RX")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "holorx_host")
        self.restoreGeometry(
            self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Parameters
        ##################################################
        self.fft_size = fft_size

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 1000
        self.seconds_record = seconds_record = 7200
        self.label_results_per_second = label_results_per_second = samp_rate / fft_size
        self.label_fftsize = label_fftsize = fft_size
        self.label_binwidth_hz = label_binwidth_hz = samp_rate / fft_size
        self.label_baseband_samp_freq = label_baseband_samp_freq = samp_rate
        self.gui_update_sec = gui_update_sec = 0.2
        self.gain_rxb = gain_rxb = 0
        self.gain_rxa = gain_rxa = 0
        self.freq_rftune = freq_rftune = 70e6
        self.client_address = client_address = "192.168.10.184"

        ##################################################
        # Blocks
        ##################################################
        self.tabs = Qt.QTabWidget()
        self.tabs_widget_0 = Qt.QWidget()
        self.tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tabs_widget_0)
        self.tabs_grid_layout_0 = Qt.QGridLayout()
        self.tabs_layout_0.addLayout(self.tabs_grid_layout_0)
        self.tabs.addTab(self.tabs_widget_0, 'RX 2 Channels')
        self.top_grid_layout.addWidget(self.tabs, 0, 0, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.zeromq_pull_source_1 = zeromq.pull_source(
            gr.sizeof_gr_complex, 1, 'tcp://192.168.10.184:9998', 100, False,
            -1)
        self.zeromq_pull_source_0 = zeromq.pull_source(
            gr.sizeof_gr_complex, 1, 'tcp://192.168.10.184:9999', 100, False,
            -1)
        self.xmlrpc_client1 = xmlrpclib.Server('http://192.168.10.184:30000')
        self.xmlrpc_client0_0 = xmlrpclib.Server('http://192.168.10.184:30000')
        self.xmlrpc_client0 = xmlrpclib.Server('http://192.168.10.184:30000')
        self.to_mag_db_0_3 = to_mag_db()
        self.to_mag_db_0_1 = to_mag_db()
        self.to_mag_db_0_0 = to_mag_db()
        self.qtgui_number_sink_0_0_0 = qtgui.number_sink(
            gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 2)
        self.qtgui_number_sink_0_0_0.set_update_time(gui_update_sec)
        self.qtgui_number_sink_0_0_0.set_title('Difference A-B')

        labels = [
            'Magnitude (dB)', 'Phase (deg)', 'A - B', '', '', '', '', '', '',
            ''
        ]
        units = ['dB', 'degrees', 'dB', '', '', '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black")]
        factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        for i in xrange(2):
            self.qtgui_number_sink_0_0_0.set_min(i, -1)
            self.qtgui_number_sink_0_0_0.set_max(i, 1)
            self.qtgui_number_sink_0_0_0.set_color(i, colors[i][0],
                                                   colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0_0.set_label(i, labels[i])
            self.qtgui_number_sink_0_0_0.set_unit(i, units[i])
            self.qtgui_number_sink_0_0_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0_0.enable_autoscale(False)
        self._qtgui_number_sink_0_0_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0_0_0.pyqwidget(), Qt.QWidget)
        self.tabs_grid_layout_0.addWidget(self._qtgui_number_sink_0_0_0_win, 3,
                                          1, 2, 1)
        for r in range(3, 5):
            self.tabs_grid_layout_0.setRowStretch(r, 1)
        for c in range(1, 2):
            self.tabs_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_number_sink_0_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                       qtgui.NUM_GRAPH_NONE, 2)
        self.qtgui_number_sink_0_0.set_update_time(gui_update_sec)
        self.qtgui_number_sink_0_0.set_title('Magnitude (dB)')

        labels = ['RXA', 'RXB', 'RXB', '', '', '', '', '', '', '']
        units = ['dB', 'dB', 'dB', '', '', '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black")]
        factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        for i in xrange(2):
            self.qtgui_number_sink_0_0.set_min(i, -1)
            self.qtgui_number_sink_0_0.set_max(i, 1)
            self.qtgui_number_sink_0_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0.set_label(i, labels[i])
            self.qtgui_number_sink_0_0.set_unit(i, units[i])
            self.qtgui_number_sink_0_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0.enable_autoscale(False)
        self._qtgui_number_sink_0_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0_0.pyqwidget(), Qt.QWidget)
        self.tabs_grid_layout_0.addWidget(self._qtgui_number_sink_0_0_win, 1,
                                          1, 2, 1)
        for r in range(1, 3):
            self.tabs_grid_layout_0.setRowStretch(r, 1)
        for c in range(1, 2):
            self.tabs_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            fft_size,  #size
            firdes.WIN_HANN,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            2  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(gui_update_sec)
        self.qtgui_freq_sink_x_0.set_y_axis(-160, 0)
        self.qtgui_freq_sink_x_0.set_y_label('FFT Amplitude', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['RXA', 'RXB', 'RXB', '', '', '', '', '', '', '']
        widths = [1, 1, 2, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tabs_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0,
                                          1, 2)
        for r in range(0, 1):
            self.tabs_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 2):
            self.tabs_grid_layout_0.setColumnStretch(c, 1)
        self._label_results_per_second_tool_bar = Qt.QToolBar(self)

        if None:
            self._label_results_per_second_formatter = None
        else:
            self._label_results_per_second_formatter = lambda x: eng_notation.num_to_str(
                x)

        self._label_results_per_second_tool_bar.addWidget(
            Qt.QLabel('FFT Results Per Second ' + ": "))
        self._label_results_per_second_label = Qt.QLabel(
            str(
                self._label_results_per_second_formatter(
                    self.label_results_per_second)))
        self._label_results_per_second_tool_bar.addWidget(
            self._label_results_per_second_label)
        self.top_grid_layout.addWidget(self._label_results_per_second_tool_bar,
                                       4, 0, 1, 1)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._label_fftsize_tool_bar = Qt.QToolBar(self)

        if None:
            self._label_fftsize_formatter = None
        else:
            self._label_fftsize_formatter = lambda x: str(x)

        self._label_fftsize_tool_bar.addWidget(Qt.QLabel('FFT Size' + ": "))
        self._label_fftsize_label = Qt.QLabel(
            str(self._label_fftsize_formatter(self.label_fftsize)))
        self._label_fftsize_tool_bar.addWidget(self._label_fftsize_label)
        self.top_grid_layout.addWidget(self._label_fftsize_tool_bar, 2, 0, 1,
                                       1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._label_binwidth_hz_tool_bar = Qt.QToolBar(self)

        if None:
            self._label_binwidth_hz_formatter = None
        else:
            self._label_binwidth_hz_formatter = lambda x: eng_notation.num_to_str(
                x)

        self._label_binwidth_hz_tool_bar.addWidget(
            Qt.QLabel('FFT Bin Width (Hz) ' + ": "))
        self._label_binwidth_hz_label = Qt.QLabel(
            str(self._label_binwidth_hz_formatter(self.label_binwidth_hz)))
        self._label_binwidth_hz_tool_bar.addWidget(
            self._label_binwidth_hz_label)
        self.top_grid_layout.addWidget(self._label_binwidth_hz_tool_bar, 3, 0,
                                       1, 1)
        for r in range(3, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._label_baseband_samp_freq_tool_bar = Qt.QToolBar(self)

        if None:
            self._label_baseband_samp_freq_formatter = None
        else:
            self._label_baseband_samp_freq_formatter = lambda x: eng_notation.num_to_str(
                x)

        self._label_baseband_samp_freq_tool_bar.addWidget(
            Qt.QLabel('Baseband Sample Frequency (Hz)' + ": "))
        self._label_baseband_samp_freq_label = Qt.QLabel(
            str(
                self._label_baseband_samp_freq_formatter(
                    self.label_baseband_samp_freq)))
        self._label_baseband_samp_freq_tool_bar.addWidget(
            self._label_baseband_samp_freq_label)
        self.top_grid_layout.addWidget(self._label_baseband_samp_freq_tool_bar,
                                       1, 0, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._gain_rxb_range = Range(0, 80, 1, 0, 1)
        self._gain_rxb_win = RangeWidget(self._gain_rxb_range,
                                         self.set_gain_rxb, 'Gain RXB',
                                         "counter", float)
        self.tabs_grid_layout_0.addWidget(self._gain_rxb_win, 2, 0, 1, 1)
        for r in range(2, 3):
            self.tabs_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 1):
            self.tabs_grid_layout_0.setColumnStretch(c, 1)
        self._gain_rxa_range = Range(0, 80, 1, 0, 1)
        self._gain_rxa_win = RangeWidget(self._gain_rxa_range,
                                         self.set_gain_rxa, 'Gain RXA',
                                         "counter", float)
        self.tabs_grid_layout_0.addWidget(self._gain_rxa_win, 1, 0, 1, 1)
        for r in range(1, 2):
            self.tabs_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 1):
            self.tabs_grid_layout_0.setColumnStretch(c, 1)
        self._freq_rftune_range = Range(10e6, 6e9, 1, 70e6, 1)
        self._freq_rftune_win = RangeWidget(self._freq_rftune_range,
                                            self.set_freq_rftune,
                                            'Freq RF Tune', "counter", float)
        self.tabs_grid_layout_0.addWidget(self._freq_rftune_win, 3, 0, 1, 1)
        for r in range(3, 4):
            self.tabs_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 1):
            self.tabs_grid_layout_0.setColumnStretch(c, 1)
        self.fft_bin_select_B = fft_bin_select(
            fft_size=fft_size,
            nskip=1,
        )
        self.fft_bin_select_A = fft_bin_select(
            fft_size=fft_size,
            nskip=1,
        )
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
            (180 / np.pi, ))
        self.blocks_head_0 = blocks.head(
            gr.sizeof_gr_complex * 1,
            int(seconds_record * samp_rate / fft_size))
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
                                                   'test2hrs.iq', False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_divide_xx_0 = blocks.divide_cc(1)
        self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_arg_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.blocks_complex_to_arg_0, 0))
        self.connect((self.blocks_divide_xx_0, 0), (self.blocks_head_0, 0))
        self.connect((self.blocks_divide_xx_0, 0), (self.to_mag_db_0_3, 0))
        self.connect((self.blocks_head_0, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.qtgui_number_sink_0_0_0, 1))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.fft_bin_select_A, 0), (self.blocks_divide_xx_0, 0))
        self.connect((self.fft_bin_select_A, 0), (self.to_mag_db_0_0, 0))
        self.connect((self.fft_bin_select_B, 0), (self.blocks_divide_xx_0, 1))
        self.connect((self.fft_bin_select_B, 0), (self.to_mag_db_0_1, 0))
        self.connect((self.to_mag_db_0_0, 0), (self.qtgui_number_sink_0_0, 0))
        self.connect((self.to_mag_db_0_1, 0), (self.qtgui_number_sink_0_0, 1))
        self.connect((self.to_mag_db_0_3, 0),
                     (self.qtgui_number_sink_0_0_0, 0))
        self.connect((self.zeromq_pull_source_0, 0),
                     (self.fft_bin_select_B, 0))
        self.connect((self.zeromq_pull_source_0, 0),
                     (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.zeromq_pull_source_1, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.zeromq_pull_source_1, 0),
                     (self.fft_bin_select_A, 0))
Пример #25
0
    def __init__(self):
        gr.top_block.__init__(self, "Nsf Airspy Event Detect: 6 MHz")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Nsf Airspy Event Detect: 6 MHz")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "NsfDetect60")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.ObsName = ObsName = "Detect60"
        self.ConfigFile = ConfigFile = ObsName + ".conf"
        self._telescope_save_config = ConfigParser.ConfigParser()
        self._telescope_save_config.read(ConfigFile)
        try:
            telescope_save = self._telescope_save_config.get(
                'main', 'telescope')
        except:
            telescope_save = 'My Horn'
        self.telescope_save = telescope_save
        self._observer_save_config = ConfigParser.ConfigParser()
        self._observer_save_config.read(ConfigFile)
        try:
            observer_save = self._observer_save_config.get('main', 'observer')
        except:
            observer_save = 'Science Aficionado'
        self.observer_save = observer_save
        self._fftsize_save_config = ConfigParser.ConfigParser()
        self._fftsize_save_config.read(ConfigFile)
        try:
            fftsize_save = self._fftsize_save_config.getint(
                'main', 'samplesize')
        except:
            fftsize_save = 1024
        self.fftsize_save = fftsize_save
        self._device_save_config = ConfigParser.ConfigParser()
        self._device_save_config.read(ConfigFile)
        try:
            device_save = self._device_save_config.get('main', 'device')
        except:
            device_save = 'airspy,bias=1,pack=1'
        self.device_save = device_save
        self._Gain1s_config = ConfigParser.ConfigParser()
        self._Gain1s_config.read(ConfigFile)
        try:
            Gain1s = self._Gain1s_config.getfloat('main', 'gain1')
        except:
            Gain1s = 49.
        self.Gain1s = Gain1s
        self._Frequencys_config = ConfigParser.ConfigParser()
        self._Frequencys_config.read(ConfigFile)
        try:
            Frequencys = self._Frequencys_config.getfloat('main', 'frequency')
        except:
            Frequencys = 1420.4e6
        self.Frequencys = Frequencys
        self._Elevation_save_config = ConfigParser.ConfigParser()
        self._Elevation_save_config.read(ConfigFile)
        try:
            Elevation_save = self._Elevation_save_config.getfloat(
                'main', 'elevation')
        except:
            Elevation_save = 90.
        self.Elevation_save = Elevation_save
        self._Bandwidths_config = ConfigParser.ConfigParser()
        self._Bandwidths_config.read(ConfigFile)
        try:
            Bandwidths = self._Bandwidths_config.getfloat('main', 'bandwidth')
        except:
            Bandwidths = 6.e6
        self.Bandwidths = Bandwidths
        self._Azimuth_save_config = ConfigParser.ConfigParser()
        self._Azimuth_save_config.read(ConfigFile)
        try:
            Azimuth_save = self._Azimuth_save_config.getfloat(
                'main', 'azimuth')
        except:
            Azimuth_save = 180.
        self.Azimuth_save = Azimuth_save
        self.nsigma = nsigma = 5.0
        self.fftsize = fftsize = fftsize_save
        self.Telescope = Telescope = telescope_save
        self.Observer = Observer = observer_save
        self.Mode = Mode = 2
        self.Gain2 = Gain2 = 12.
        self.Gain1 = Gain1 = Gain1s
        self.Frequency = Frequency = Frequencys
        self.EventMode = EventMode = 0
        self.Elevation = Elevation = Elevation_save
        self.Device = Device = device_save
        self.Bandwidth = Bandwidth = Bandwidths
        self.Azimuth = Azimuth = Azimuth_save

        ##################################################
        # Blocks
        ##################################################
        self._nsigma_range = Range(0., 10., .1, 5.0, 100)
        self._nsigma_win = RangeWidget(self._nsigma_range, self.set_nsigma,
                                       'N Sigma', "counter", float)
        self.top_grid_layout.addWidget(self._nsigma_win, 7, 0, 1, 2)
        for r in range(7, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._fftsize_tool_bar = Qt.QToolBar(self)
        self._fftsize_tool_bar.addWidget(Qt.QLabel('Sample_Size' + ": "))
        self._fftsize_line_edit = Qt.QLineEdit(str(self.fftsize))
        self._fftsize_tool_bar.addWidget(self._fftsize_line_edit)
        self._fftsize_line_edit.returnPressed.connect(lambda: self.set_fftsize(
            int(str(self._fftsize_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._fftsize_tool_bar, 1, 2, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Telescope_tool_bar = Qt.QToolBar(self)
        self._Telescope_tool_bar.addWidget(Qt.QLabel('Tel' + ": "))
        self._Telescope_line_edit = Qt.QLineEdit(str(self.Telescope))
        self._Telescope_tool_bar.addWidget(self._Telescope_line_edit)
        self._Telescope_line_edit.returnPressed.connect(
            lambda: self.set_Telescope(
                str(str(self._Telescope_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Telescope_tool_bar, 1, 0, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Observer_tool_bar = Qt.QToolBar(self)
        self._Observer_tool_bar.addWidget(Qt.QLabel('Who' + ": "))
        self._Observer_line_edit = Qt.QLineEdit(str(self.Observer))
        self._Observer_tool_bar.addWidget(self._Observer_line_edit)
        self._Observer_line_edit.returnPressed.connect(
            lambda: self.set_Observer(
                str(str(self._Observer_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Observer_tool_bar, 0, 0, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Mode_options = (
            0,
            2,
        )
        self._Mode_labels = (
            'Monitor',
            'Detect',
        )
        self._Mode_tool_bar = Qt.QToolBar(self)
        self._Mode_tool_bar.addWidget(Qt.QLabel('Data Mode' + ": "))
        self._Mode_combo_box = Qt.QComboBox()
        self._Mode_tool_bar.addWidget(self._Mode_combo_box)
        for label in self._Mode_labels:
            self._Mode_combo_box.addItem(label)
        self._Mode_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._Mode_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._Mode_options.index(i)))
        self._Mode_callback(self.Mode)
        self._Mode_combo_box.currentIndexChanged.connect(
            lambda i: self.set_Mode(self._Mode_options[i]))
        self.top_grid_layout.addWidget(self._Mode_tool_bar, 6, 0, 1, 2)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Gain1_tool_bar = Qt.QToolBar(self)
        self._Gain1_tool_bar.addWidget(Qt.QLabel('Gain1' + ": "))
        self._Gain1_line_edit = Qt.QLineEdit(str(self.Gain1))
        self._Gain1_tool_bar.addWidget(self._Gain1_line_edit)
        self._Gain1_line_edit.returnPressed.connect(lambda: self.set_Gain1(
            eng_notation.str_to_num(str(self._Gain1_line_edit.text().toAscii())
                                    )))
        self.top_grid_layout.addWidget(self._Gain1_tool_bar, 0, 2, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Frequency_tool_bar = Qt.QToolBar(self)
        self._Frequency_tool_bar.addWidget(Qt.QLabel('Freq. Hz' + ": "))
        self._Frequency_line_edit = Qt.QLineEdit(str(self.Frequency))
        self._Frequency_tool_bar.addWidget(self._Frequency_line_edit)
        self._Frequency_line_edit.returnPressed.connect(
            lambda: self.set_Frequency(
                eng_notation.str_to_num(
                    str(self._Frequency_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Frequency_tool_bar, 0, 5, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 7):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._EventMode_options = (
            0,
            1,
        )
        self._EventMode_labels = (
            'Wait',
            'Write',
        )
        self._EventMode_tool_bar = Qt.QToolBar(self)
        self._EventMode_tool_bar.addWidget(Qt.QLabel('Write Mode' + ": "))
        self._EventMode_combo_box = Qt.QComboBox()
        self._EventMode_tool_bar.addWidget(self._EventMode_combo_box)
        for label in self._EventMode_labels:
            self._EventMode_combo_box.addItem(label)
        self._EventMode_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._EventMode_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._EventMode_options.index(i)))
        self._EventMode_callback(self.EventMode)
        self._EventMode_combo_box.currentIndexChanged.connect(
            lambda i: self.set_EventMode(self._EventMode_options[i]))
        self.top_grid_layout.addWidget(self._EventMode_tool_bar, 5, 0, 1, 2)
        for r in range(5, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Elevation_tool_bar = Qt.QToolBar(self)
        self._Elevation_tool_bar.addWidget(Qt.QLabel('Elevation' + ": "))
        self._Elevation_line_edit = Qt.QLineEdit(str(self.Elevation))
        self._Elevation_tool_bar.addWidget(self._Elevation_line_edit)
        self._Elevation_line_edit.returnPressed.connect(
            lambda: self.set_Elevation(
                eng_notation.str_to_num(
                    str(self._Elevation_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Elevation_tool_bar, 1, 7, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(7, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Device_tool_bar = Qt.QToolBar(self)
        self._Device_tool_bar.addWidget(Qt.QLabel('Dev' + ": "))
        self._Device_line_edit = Qt.QLineEdit(str(self.Device))
        self._Device_tool_bar.addWidget(self._Device_line_edit)
        self._Device_line_edit.returnPressed.connect(lambda: self.set_Device(
            str(str(self._Device_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Device_tool_bar, 2, 0, 1, 2)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Bandwidth_tool_bar = Qt.QToolBar(self)
        self._Bandwidth_tool_bar.addWidget(Qt.QLabel('Bandwidth' + ": "))
        self._Bandwidth_line_edit = Qt.QLineEdit(str(self.Bandwidth))
        self._Bandwidth_tool_bar.addWidget(self._Bandwidth_line_edit)
        self._Bandwidth_line_edit.returnPressed.connect(
            lambda: self.set_Bandwidth(
                eng_notation.str_to_num(
                    str(self._Bandwidth_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Bandwidth_tool_bar, 1, 5, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 7):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Azimuth_tool_bar = Qt.QToolBar(self)
        self._Azimuth_tool_bar.addWidget(Qt.QLabel('Azimuth' + ": "))
        self._Azimuth_line_edit = Qt.QLineEdit(str(self.Azimuth))
        self._Azimuth_tool_bar.addWidget(self._Azimuth_line_edit)
        self._Azimuth_line_edit.returnPressed.connect(lambda: self.set_Azimuth(
            eng_notation.str_to_num(
                str(self._Azimuth_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Azimuth_tool_bar, 0, 7, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(7, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                              Device)
        self.rtlsdr_source_0.set_sample_rate(Bandwidth)
        self.rtlsdr_source_0.set_center_freq(Frequency, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0.set_gain_mode(False, 0)
        self.rtlsdr_source_0.set_gain(Gain1, 0)
        self.rtlsdr_source_0.set_if_gain(float(Gain2), 0)
        self.rtlsdr_source_0.set_bb_gain(float(Gain2), 0)
        self.rtlsdr_source_0.set_antenna('', 0)
        self.rtlsdr_source_0.set_bandwidth(Bandwidth, 0)

        (self.rtlsdr_source_0).set_processor_affinity([3])
        self.radio_astro_ra_event_sink_0 = radio_astro.ra_event_sink(
            ObsName + ".not", fftsize, Frequency * 1.E-6, Bandwidth * 1.E-6,
            EventMode, 'Event Detection', Observer, Telescope, Device, Gain1,
            Azimuth, Elevation)
        self.radio_astro_detect_0 = radio_astro.detect(
            fftsize, nsigma, Frequency, Bandwidth, fftsize * 1.e-6 / Bandwidth,
            Mode)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            fftsize,  #size
            Bandwidth,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(1)
        self.qtgui_time_sink_x_0_0.set_y_axis(-.3, .3)

        self.qtgui_time_sink_x_0_0.set_y_label('Event', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ['I', 'Q', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 3, 2,
                                       5, 7)
        for r in range(3, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
            fftsize, 100, -.5, .5, "", 2)

        self.qtgui_histogram_sink_x_0.set_update_time(1)
        self.qtgui_histogram_sink_x_0.enable_autoscale(True)
        self.qtgui_histogram_sink_x_0.enable_accumulate(False)
        self.qtgui_histogram_sink_x_0.enable_grid(False)
        self.qtgui_histogram_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_histogram_sink_x_0.disable_legend()

        labels = ['I', 'Q', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_histogram_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(
            self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_histogram_sink_x_0_win, 3,
                                       0, 2, 2)
        for r in range(3, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
            gr.sizeof_gr_complex * 1, fftsize)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, fftsize)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.qtgui_histogram_sink_x_0, 1))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.qtgui_histogram_sink_x_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0),
                     (self.radio_astro_detect_0, 0))
        self.connect((self.blocks_vector_to_stream_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.radio_astro_detect_0, 0),
                     (self.blocks_vector_to_stream_0, 0))
        self.connect((self.radio_astro_detect_0, 0),
                     (self.radio_astro_ra_event_sink_0, 0))
        self.connect((self.rtlsdr_source_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.rtlsdr_source_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
Пример #26
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block")

        if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
            self.restoreGeometry(self.settings.value("geometry").toByteArray())
        else:
            self.restoreGeometry(
                self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.signal = signal = 10000
        self.samp_rate = samp_rate = 1500000
        self.porteuse = porteuse = 100e6

        ##################################################
        # Blocks
        ##################################################
        self._porteuse_range = Range(87.5e6, 108e6, 0.1e6, 100e6, 200)
        self._porteuse_win = RangeWidget(self._porteuse_range,
                                         self.set_porteuse, "porteuse",
                                         "counter_slider", float)
        self.top_layout.addWidget(self._porteuse_win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(porteuse, 0)
        self.uhd_usrp_source_0.set_gain(40, 0)
        self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
        self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_fff(
            interpolation=44100,
            decimation=samp_rate / 6,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
            interpolation=44100,
            decimation=samp_rate / 6,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / 6,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(True)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "float" == "float" or "float" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.low_pass_filter_1_0 = filter.fir_filter_fff(
            1,
            firdes.low_pass(1, samp_rate / 6, 15e3, 1.5e3, firdes.WIN_HAMMING,
                            6.76))
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            6,
            firdes.low_pass(1, samp_rate, 100e3, 10e3, firdes.WIN_HAMMING,
                            6.76))
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.audio_sink_1 = audio.sink(44100, '', True)
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
            quad_rate=samp_rate / 6,
            audio_decimation=1,
        )
        self.analog_sig_source_x_0 = analog.sig_source_f(
            samp_rate / 6, analog.GR_COS_WAVE, 38e3, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_wfm_rcv_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.analog_wfm_rcv_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.analog_wfm_rcv_0, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self.analog_wfm_rcv_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.low_pass_filter_1_0, 0))
        self.connect((self.blocks_sub_xx_0, 0),
                     (self.rational_resampler_xxx_0_0_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
        self.connect((self.low_pass_filter_1_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.audio_sink_1, 0))
        self.connect((self.rational_resampler_xxx_0_0_0, 0),
                     (self.audio_sink_1, 1))
        self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
Пример #27
0
    def __init__(self):
        gr.top_block.__init__(self, "mimo2x2_singleToneRx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("mimo2x2_singleToneRx")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "mimo2x2_singleToneRx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 5e6
        self.phase = phase = 0
        self.gain = gain = 10
        self.freq = freq = 400e6

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(2),
            ),
        )
        self.uhd_usrp_source_0.set_clock_rate(120e6, uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0.set_clock_source("mimo", 1)
        self.uhd_usrp_source_0.set_time_source("mimo", 1)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(freq, 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.uhd_usrp_source_0.set_bandwidth(samp_rate, 0)
        self.uhd_usrp_source_0.set_center_freq(freq, 1)
        self.uhd_usrp_source_0.set_gain(gain, 1)
        self.uhd_usrp_source_0.set_bandwidth(samp_rate, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            2  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self._phase_range = Range(0, 6.283, 0.5, 0, 200)
        self._phase_win = RangeWidget(self._phase_range, self.set_phase,
                                      "phase", "counter_slider", float)
        self.top_layout.addWidget(self._phase_win)
        self.channels_phase_bal_0 = channels.phase_bal(0)
        self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_real_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_complex_to_real_0_0, 0),
                     (self.qtgui_time_sink_x_0, 1))
        self.connect((self.channels_phase_bal_0, 0),
                     (self.blocks_complex_to_real_0, 0))
        self.connect((self.uhd_usrp_source_0, 1),
                     (self.blocks_complex_to_real_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.channels_phase_bal_0, 0))
Пример #28
0
    def __init__(self):
        gr.top_block.__init__(self, "Data Timing Offset")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Data Timing Offset")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "data_timing_offset")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.ntaps = ntaps = 32
        self.eb = eb = 0.22
        self.variable_qtgui_range_0 = variable_qtgui_range_0 = 1
        self.samp_rate = samp_rate = 10000
        self.rrc_tx = rrc_tx = firdes.root_raised_cosine(
            sps, sps, 1, eb, sps * ntaps)
        self.rrc_rx = rrc_rx = firdes.root_raised_cosine(1, sps, 1, eb, ntaps)
        self.rate = rate = 0.973
        self.pld_const = pld_const = digital.constellation_rect(
            ([1 + 0j, -1 + 0j]), ([0, 1]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_range = Range(0, 2, .0001, 1, 200)
        self._variable_qtgui_range_0_win = RangeWidget(
            self._variable_qtgui_range_0_range,
            self.set_variable_qtgui_range_0, 'Change timing offset',
            "counter_slider", float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win, 0, 1,
                                       1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0_1 = qtgui.time_sink_c(
            50,  #size
            samp_rate,  #samp_rate
            'QT GUI Plot',  #name
            2  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_1.set_update_time(0.001)
        self.qtgui_time_sink_x_0_0_1.set_y_axis(-2, 2)

        self.qtgui_time_sink_x_0_0_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_NORM,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.9, 0.0002, 0, "")
        self.qtgui_time_sink_x_0_0_1.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_1.enable_grid(False)
        self.qtgui_time_sink_x_0_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0_1.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0_0_1.disable_legend()

        labels = ['NONE', 'TX Data', 'Rx Data', 'NONE', '', '', '', '', '', '']
        widths = [0, 2, 2, 0, 1, 1, 1, 1, 1, 1]
        colors = [
            "cyan", "green", "red", "cyan", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [0, 1, 1, 0, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, 0, 0, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(4):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_1_win, 1, 1,
                                       1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(
            sps, (rrc_tx))
        self.interp_fir_filter_xxx_0.declare_sample_delay(0)
        self.digital_map_bb_0 = digital.map_bb((pld_const.pre_diff_code()))
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (pld_const.points()), 1)
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=0.0,
            frequency_offset=0.0,
            epsilon=variable_qtgui_range_0,
            taps=(1.0 + 1.0j, ),
            noise_seed=0,
            block_tags=False)
        self.blocks_vector_source_x_0_0 = blocks.vector_source_b((0, 1), True,
                                                                 1, [])
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_throttle_0, 0),
                     (self.interp_fir_filter_xxx_0, 0))
        self.connect((self.blocks_vector_source_x_0_0, 0),
                     (self.digital_map_bb_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_time_sink_x_0_0_1, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.digital_map_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.interp_fir_filter_xxx_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.interp_fir_filter_xxx_0, 0),
                     (self.qtgui_time_sink_x_0_0_1, 1))
    def __init__(self):
        gr.top_block.__init__(self, "NFC Acquisition")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("NFC Acquisition")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "nfc_acquisition")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(
                    self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2e6
        self.transition = transition = samp_rate / 5
        self.frequency = frequency = 13.56e6
        self.filepath = filepath = '/dev/null'
        self.cutoff = cutoff = samp_rate / 5

        ##################################################
        # Blocks
        ##################################################
        self._transition_range = Range(samp_rate / 1000, samp_rate / 4, 1000,
                                       samp_rate / 5, 200)
        self._transition_win = RangeWidget(self._transition_range,
                                           self.set_transition, 'transition',
                                           "counter_slider", float)
        self.top_grid_layout.addWidget(self._transition_win, 1, 0, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._frequency_tool_bar = Qt.QToolBar(self)
        self._frequency_tool_bar.addWidget(Qt.QLabel('frequency' + ": "))
        self._frequency_line_edit = Qt.QLineEdit(str(self.frequency))
        self._frequency_tool_bar.addWidget(self._frequency_line_edit)
        self._frequency_line_edit.returnPressed.connect(
            lambda: self.set_frequency(
                eng_notation.str_to_num(str(self._frequency_line_edit.text()))
            ))
        self.top_grid_layout.addWidget(self._frequency_tool_bar, 0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._filepath_tool_bar = Qt.QToolBar(self)
        self._filepath_tool_bar.addWidget(Qt.QLabel('File path' + ": "))
        self._filepath_line_edit = Qt.QLineEdit(str(self.filepath))
        self._filepath_tool_bar.addWidget(self._filepath_line_edit)
        self._filepath_line_edit.returnPressed.connect(
            lambda: self.set_filepath(str(str(self._filepath_line_edit.text()))
                                      ))
        self.top_grid_layout.addWidget(self._filepath_tool_bar, 1, 1, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._cutoff_range = Range(samp_rate / 1000, samp_rate / 4, 1000,
                                   samp_rate / 5, 200)
        self._cutoff_win = RangeWidget(self._cutoff_range, self.set_cutoff,
                                       'cutoff', "counter_slider", float)
        self.top_grid_layout.addWidget(self._cutoff_win, 0, 0, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            frequency,  #fc
            samp_rate,  #bw
            "Waterfall plot",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 2,
                                       0, 2, 1)
        for r in range(2, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1_1 = qtgui.time_sink_c(
            32768,  #size
            samp_rate,  #samp_rate
            "I/Q time plot",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1_1.set_y_axis(-0.5, 0.5)

        self.qtgui_time_sink_x_1_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_1.enable_tags(True)
        self.qtgui_time_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1_1.enable_grid(True)
        self.qtgui_time_sink_x_1_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1_1.enable_stem_plot(False)

        labels = [
            'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
        ]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
            'dark red', 'dark green', 'dark blue'
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]

        for i in range(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_1_win, 2, 1,
                                       2, 1)
        for r in range(2, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f(
            32768,  #size
            samp_rate,  #samp_rate
            "Magnitude time plot",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0.set_y_axis(-0.5, 0.5)

        self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0_0.enable_tags(True)
        self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 0, 0, "")
        self.qtgui_time_sink_x_1_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0.enable_grid(True)
        self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0_0.enable_stem_plot(False)

        labels = [
            'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
        ]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
            'dark red', 'dark green', 'dark blue'
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win, 4, 1,
                                       2, 1)
        for r in range(4, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            frequency,  #fc
            samp_rate,  #bw
            "FFT plot",  #name
            1)
        self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 4, 0,
                                       2, 1)
        for r in range(4, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            1024,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(True)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win)
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               'driver=lime,soapy=0')
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(frequency, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_gain(0, 0)
        self.osmosdr_source_0.set_if_gain(16, 0)
        self.osmosdr_source_0.set_bb_gain(16, 0)
        self.osmosdr_source_0.set_antenna('', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)
        self.low_pass_filter_0_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate, cutoff, transition,
                            firdes.WIN_HAMMING, 6.76))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(1)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
                                                   filepath, False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_complex_to_mag_0_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_0_0, 0),
                     (self.qtgui_time_sink_x_1_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.low_pass_filter_0_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.blocks_complex_to_mag_0_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.qtgui_time_sink_x_1_1, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.qtgui_waterfall_sink_x_0_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "IP3")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("IP3")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "amplifiers_nonlinearities")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 100000
        self.signal_amp = signal_amp = 0
        self.sigfreq = sigfreq = samp_rate*1.0247385/21.0
        self.ip3 = ip3 = 0

        ##################################################
        # Blocks
        ##################################################
        self._signal_amp_range = Range(-150, 10, 5, 0, 200)
        self._signal_amp_win = RangeWidget(self._signal_amp_range, self.set_signal_amp, 'Singal Power', "counter_slider", float)
        self.top_grid_layout.addWidget(self._signal_amp_win, 2,0,1,1)
        self._sigfreq_range = Range(0, samp_rate/2, 1000, samp_rate*1.0247385/21.0, 200)
        self._sigfreq_win = RangeWidget(self._sigfreq_range, self.set_sigfreq, 'Signal Freq', "counter_slider", float)
        self.top_grid_layout.addWidget(self._sigfreq_win, 3,0,1,1)
        self._ip3_range = Range(0, 2, 0.01, 0, 200)
        self._ip3_win = RangeWidget(self._ip3_range, self.set_ip3, 'IP3', "counter_slider", float)
        self.top_grid_layout.addWidget(self._ip3_win, 3,1,1,1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_FLATTOP, #wintype
        	0, #fc
        	samp_rate, #bw
        	'', #name
        	2 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-200, 0)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ['Input', 'With IP3', '', '', '',
                  '', '', '', '', '']
        widths = [2, 2, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [0.5, 0.5, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0,0,1,2)
        self.channels_distortion_3_gen_0 = channels.distortion_3_gen(ip3)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 2.45*sigfreq, pow(10.0,signal_amp/20.0), 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, sigfreq, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 1))    
        self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_add_xx_0, 0))    
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.channels_distortion_3_gen_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.channels_distortion_3_gen_0, 0), (self.qtgui_freq_sink_x_0, 1))